Four killed in shooting at Tulsa medical building, police say

Authorities say the shooter is also dead, apparently from a self-inflicted wound, with several others injured

Four people were killed in a shooting at a Tulsa medical building on Wednesday, according to a police captain who described a catastrophic scene".

Eric Dalgleish, deputy chief of the Tulsa police department, confirmed that four people were dead, not including the shooter, who apparently died from a self-inflicted gunshot wound.