Weather On Demand Saturday Night
No suspects were in custody.
"You're hanging your dog," a man's voice is heard on the video telling the suspect in Tarpon Springs, Florida.
Michael Blackman, 45, had been considered armed and dangerous, police said.
Experts say more needs to be done about the nation's student debt crisis.
Coral reefs near the Florida Keys are being destroyed, with scientists reporting a “heartbreaking” decline over the past three decades. NBC’s Kerry Sanders meets with researchers who say warming water temperatures are just one part of the problem. Nitrogen from fossil fuels, wastewater and agricultural runoff is also threatening the fragile underwater ecosystem.