Multiple people were killed in a shooting outside a grocery store in Boulder, Colorado on Monday, including one police officer, Cmdr. Kerry Yamaguchi told reporters.

What we know: A suspect is in custody and currently being treated for injuries, Yamaguchi said. County police, the FBI, ATF, and other Denver metropolitan agencies joined a response to a 911 call that was made shortly before 3 p.m. local tim,. The only person with significant injuries is the suspect, Yamaguchi said.