Police verified that in his final hours, Matthew Livelsberger sent a flurry of messages to popular military podcasters.

Today, he runs a YouTube channel and a podcast, "The Shawn Ryan Show." If you're a veteran in crisis or concerned about one, contact the Veterans Crisis Line to receive 24/7 confidential support.

Now in its eight season, S.W.A.T. is the second longest-running scripted series currently on CBS. The network has not announced it as a final season. “It’s been called the final season the last three ...