Police spokesman Sven-Erik Olsson said witnesses saw the man, in his 60s, pick up an object off the ground "which promptly exploded".
One man died after an explosion outside an underground station in Stockholm on Sunday, police said, adding they did not believe the incident was terrorism-related.
A second person was injured in the explosion, which occurred at the Varby Gard station in the south of the city. The woman suffered injuries to her face.
Police cordoned off the station and the square where the blast happened as the bomb squad moved in to investigate.
Police declined to confirm reports that the object was believed to be a hand grenade.
"It is too early to say".
Mr Alvarsjo said Swedish police have "unfortunately" noticed a rise in the use of hand grenades by criminal groups.
A report in 2017 showed that Sweden has come to rival crime-ridden Mexico for grenade attacks since the onset of the migrant crisis, with the problem growing so acute that a hand grenade amnesty has been proposed.
In August 2016, an eight-year-old boy was killed by a grenade thrown into a flat in a working-class area of Gothenburg.
Conte got goals from Davide Zappacosta and Antonio Rudiger to go with markers from Willian , Pedro , and Danny Drinkwater . It's normal when you have to play every two days it's normal to make rotations.
This year's vaccine isn't as effective as usual , but it can still prevent you from getting some versions of the flu. Drink lots of it, along with other clear liquids to prevent fluid loss or dehydration.
Nokia 8 (2018) doesn't feature an edge-to-edge display , which is quite common on mid-budget and flagship smartphones these days. According to the sources, the Nokia 6 2018 will boast of more or less the same design scheme as the original Nokia 6.
Sony will not allow games that are still heavily in development on the PlayStation Store, where Microsoft will. Version 1.0 released in December 2017 alongside the Xbox One iteration and Miramar, the new desert map.
North Dakota State University is back on top of the FCS mountain with a 17-13 win in the championship game from Toyota Stadium. On first down from the Bison 15-yard line, Tanguay grabbed the short, wobbly throw and returned it to the NDSU 29.
Swatting is reporting a fake crime to police with the intent of getting police SWAT teams to respond to the target home. Professional Call of Duty players on Twitter have attempted to explain the situation themselves (via CharlieINTEL ).
Even more impressive is that the Cyclones were able to hold off Memphis despite a touchdown-nullifying decision by the referees. The Tigers racked up yardage and points all season long, but they did so against defenses that weren't exactly formidable.
Timberlake announced his new album on Tuesday , revealing that it was inspired by his wife, Jessica Biel , and their son, Silas. In 2016, he released the single 'Can't Stop The Feeling!' , which featured on the soundtrack for the movie Trolls .
The advisory is expected to expire at noon, right when wind chills in Cleveland will hit warmer than -6 degrees. Forecasters say the potential exists for multiple nights of subzero low temperatures and wind chills.
We needed a 17-year-old boy to show that it still happens and that it's happening all the time. " I told Steven Gerrard ( Liverpool's Under 19 coach) what had happened and we made a complaint there".
Planes Collide on Tarmac at JFK Amid Airport Chaos
Kuwait Airways said on Twitter that Flight 118 from NY to Kuwait was struck by the Chinese plane as it was parked before takeoff. The China Southern flight was being towed when the planes collided shortly after midnight, the FAA said .
President Trump's border wall coming to Laredo?
On Friday, the White House requested roughly $33 billion worth of stringent border security measures from Congress. The official spoke on condition of anonymity because the plan has not been made public.
Irish Beat LSU, Win 10th Game
In what may have been the biggest play of the bowl season, Miles Boykin will certainly be remembered by the LSU Tigers . The win snapped a 9 game January bowl losing streak and a 6 game losing streak in the state of Florida for the Irish.
Instagram will now add 'Recommended' posts to your feed
This new section, entitled " Recommend for You ", was spotted while in testing earlier this month, according to Tech Crunch. IG hasn't yet confirmed a date that the " Recommended for You " transformation will be complete on both iOS and Android.
First Supermoon Of 2018 Happens On New Year's Day
And as a post by NASA on the "supermoon trilogy" explains, the January 31 supermoon will be definitely worth taking a look at. Supermoons occur due to the fact that the moon is in a slightly elliptical orbit with Earth, rather than a ideal circle.