John David Walsh, 46, was shot and killed on Monday afternoon, January 5, 2015, on the 1100 block of North Carrollton Avenue in Baltimore, the same block where he lived.

The result is a brief, unresolved record: a man killed in his neighborhood with the circumstances remaining publicly unexplained.

If anyone knew John Walsh or has information about what happened that afternoon, please share what you know with investigators or in this thread.