Saucedo's targets included men, women and children, many of them ambushed near their homes in a working class neighbourhood from August 2015 to July 2016.
A judge ordered him held without bail.
The most prominent domestic violence hotline in the US says there's been a sharp increase in calls from abuse victims struggling with issues related to their immigration status.
A 23-year-old man in Phoenix, Arizona, has been charged with nine murders which took place last year. Most of the killings happened in a largely Latino neighborhood.
Contrary to earlier reports, police said they had no connection between the Maryvale shootings and the freeway shootings in 2015.
A man was arrested Monday in a string of serial killings that terrified a Phoenix neighborhood previous year, a huge break in a case that involved nine deaths and a dozen separate shootings.
Details of the evidence police gathered implicating Saucedo were not available because a judge temporarily granted a prosecution request to seal records related to his case, court spokeswoman Karen Arra said.
The Maricopa County attorney has not yet decided which charges to formally bring against him. Saucedo knew only the first victim, and the other killings were random, authorities said. Two new murders are linked to the investigation.
Police said would give out a $75,000 reward offered for tips to help solve the case, but declined to say whether the money would go to one person or morepeople.
At an afternoon news conference, Police Chief Jeri L. Williams said authorities had linked the shootings to Aaron Saucedo, who has been in police custody since his arrest April 19 in the first of the nine killings.
The hunt for the killer yielded more than 30,000 tips, and authorities said it was a tipster who provided the break in the case.
Saucedo has pleaded not guilty in that killing. The Associated Press was unable to reach Saucedo's public defender on Monday.
In the last four months, seven people were shot and killed.
"Now my heart goes out to those families, and I hope they can get justice, too", said Lora Romero.
Lora Romero said Saucedo's arrest, while a relief, reopened the wounds of losing her father - a hard-working, generous man who loved to watch football, play softball and tell amusing stories to his kids. "The pain is the same". "I was crying. I was so relieved that my dad was finally going to get justice".
"I'm innocent", Aaron Saucedo, 23, blurted out as a Maricopa County prosecutor was detailing the case against him during the hearing on Monday evening.
The case turned deadly four days later when Romero was murdered in front of his home and the killing resumed in January 2016 when a 22-year-old man was fatally shot in front of his home.
Smith said she had grown frustrated over the past year as detectives kept her in the dark about the investigation. "But they wanted me to find out from them and not the news".
On 17 March, 2016, a 16-year-old boy was shot dead as he walked down the street at 11.30 pm.
Instantly, the "nuggs for Carter" hashtag was born, and in a mere two days the tweet hit the one million retweet milestone. What's more, Wilkerson isn't the only one who won big as a result of his tweet - a good cause got a boost, too .
Hillary Clinton claims to be under a media-imposed gag order not to discuss interference in democratic elections. Reports have surfaced that next week, she will officially launch a new organization called "Onward Together".
When asked on Friday if he would "support a bill that allows insurance companies to cap their payouts to customers", Sen. The American Health Care Act now heads to the Senate, and at least one Republican appears poised to vote against it.
He emphasized though that he considered all 82 of the girls to be his daughters "because majority worship in my church". It was not immediately clear whether the newest girls freed Saturday would join them.
They must now determine how many and which of their recruits they will offer the chance to sign early. "Doesn't make sense. According to ESPN , on Monday the Collegiate Commissioners Association approved a 72-hour signing window in December.
No team in National Basketball Association playoff history ever climbed out of a 25-point hole at halftime and won. There was a whole lot more than a few playoff victories hanging in the balance over the last few days.
Starting for Ottawa was Mike Hoffman, Jean-Gabriel Pageau, Tom Pyatt, Marc Methot, Erik Karlsson and Craig Anderson in net. Turris scored 6:28 into overtime to lift the Senators , who took a 3-2 lead in their second-round series.
USA officials said that they had asked Turkey not to proceed without proper coordination but that the request was ignored. The U.S. considers the YPG one of the most effective rebel groups fighting IS in Syria .
Brent crude futures LCOc1 were at $49.82 per barrel at 0323 GMT on Monday, up 72 cents, or 1.47 percent, from their last close. Despite this, Al-Falih said that markets had improved from last year's lows, when crude prices fell below $30 per barrel.
Oreo debuts new 'Firework' cookie
Fireworks Oreo cookies are headed to store shelves, and they're filled with blue-and-red "popping candies" - think Pop Rocks. In a twist on this trend, Pringles past year asked consumers to come up with a 45-second promotional clip for a new flavor.
Trump to unveil judicial nominees
Minnesota Supreme Court nominees do not have to be confirmed by the Legislature but do have to stand for election. Before Trump was elected, Stras was reported to be on the short list of potential Supreme Court nominees.
BC Election 'too close to call'
Similarly to the Ipsos poll, Mainstreet/ Postmedia found just one percentage point separating the two major parties, with the B.C. In order to vote Tuesday, residents must prove their identity and home address, by showing a driver's licence, B.C.
Harman Kardon's Cortana-powered Echo rival makes Skype calls
Users will be able to ask Cortana questions, catch up on the news, manage their calendars and perform numerous other tasks. Premium Sound: Harman Kardon high-quality sound featuring 3 woofers and 3 tweeters give full range, true 360-degree sound.
Warriors Sweep Jazz With 121-95 Win In Game 4
No team in National Basketball Association history has ever come back from a 3 games to none deficit to win a series. But that moment of pressure only refocused a Warriors team that proved far superior to the Jazz in the second round.
Allegation against Kejriwal unites warring AAP factions
When I asked about the money, Kejriwal refused to answer, Mishra told the media, a day after being sacked on Saturday. He added he was the only minister in the Kejriwal government who has no corruption charges against him.
Mets suspend Harvey for violating team rules; Wilk to start
According to veteran reporter Joel Sherman, Harvey is expected to file a grievance with the players' union over his suspension. He traveled a ton just to make it there in time for the game, arriving at about 8:45 am he said on the postgame.
Canelo Alvarez breezes past Chavez, calls out Gennady Golovkin
There was no title on the line Saturday as Alvarez moved up in weight to fight the much bigger Chavez at a catchweight of 164lbs. The top storyline coming into Saturday's fight was the high degree of animosity between the two most popular fighters in Mexico.