4 killed in shooting at medical building in Tulsa, Oklahoma; suspected shooter dead, police say

4 killed in shooting at medical building in Tulsa, Oklahoma; suspected shooter dead, police say

4 killed in shooting at medical building in Tulsa, Oklahoma; suspected shooter dead, police say

4 killed in shooting at medical building in Tulsa, Oklahoma; suspected shooter dead, police say

4 killed in shooting at medical building in Tulsa, Oklahoma; suspected shooter dead, police say

4 killed in shooting at medical building in Tulsa, Oklahoma; suspected shooter dead, police say

4 killed in shooting at medical building in Tulsa, Oklahoma; suspected shooter dead, police say

4 killed in shooting at medical building in Tulsa, Oklahoma; suspected shooter dead, police say

4 killed in shooting at medical building in Tulsa, Oklahoma; suspected shooter dead, police say