The Latest: Police say 19 killed in blast at Grande concert

Armed police respond after reports of an explosion at Manchester Arena during an Ariana Grande concert in Manchester, England, Monday, May 22, 2017. Several people have died following reports of an explosion Monday night at the concert in northern England, police said. A representative said the singer was not injured. (Peter Byrne/PA via AP) Armed police respond after reports of an explosion at Manchester Arena during an Ariana Grande concert in Manchester, England, Monday, May 22, 2017. Several people have died following reports of an explosion Monday night at the concert in northern England, police said. A representative said the singer was not injured. (Peter Byrne/PA via AP)

By Associated Press May 22, 2017 2 min read

LONDON (AP) – The Latest on an explosion at an Ariana Grande concert in Manchester, England, that authorities say killed several people. (all times local):

1:20 a.m.

Greater Manchester Police say 19 people have been confirmed dead in an explosion at Manchester Arena that is being treated as a possible terrorist attack.

Police said roughly 50 people were injured. Police said the incident started at 10:35 Monday night at an Ariana Grande concert.

Emergency vehicles were on the scene helping the injured and bomb disposal units were later seen outside the venue.