Yep. Likely you can tell it was a tip by the phrasing of 'NARRATIVE'.

Also sounds like self defense if that occurred.

The latter part of the story makes no sense: If Swift came back to finish him, why did it take until the coos arrive for the robber to die? pic.twitter.com/IAnyePVcrl

— Based Bayesian (@Aliquickk) September 9, 2021