12:52 PM: Thanks for the tips about a big police response in Arbor Heights. They’ve converged on a home in the 10400 block of California SW. SFD has a “scenes of violence” response there. Updates to come.
12:56 PM: This was originally reported as a shooting but now confirmed that no one was shot. A person who was in possession of a gun, reported as “walking away,” is being questioned. SFD has been canceled.