David Saulmon accused of stabbing and killing Kansas City teenager

David Saulmon is accused of stabbing 19-year-old Brent Humphreys to death. Why he allegedly did it isn’t exactly clear.

Saulmon, 32, has been charged with first-degree murder and armed criminal action in a case that leaves more questions than answers. Humphreys was stabbed to death in a Northland home Tuesday morning.