A gunman who killed 11 people, including himself, at an adult education centre in central Sweden may have been a student at the school, police said on Thursday, as they described chaotic scenes after the country's deadliest mass shooting as being like an "inferno".

Swedish police said the gunman in the country’s worst mass shooting was connected to the adult education center where he opened fire Tuesday, killing 10 other people

Sweden is reeling from the country's deadliest mass shooting this week as investigators continue to look into the gunman's motive

An 18-year-old was killed in an early Thursday morning shooting in Redwood City, police said in an evening update.

Redwood City police on Thursday were investigating an early morning fatal shooting near a supermarket, according to the police department. At about 1:40 a.m. Thursday, Redwood City officers responded to a report of a person down in the roadway on Adams at Jefferson Avenue to the rear of a Whole Foods Market,