WATCH: New 911 calls and bodycam video released in Citibank Center shooting in Tampa

A gunman targeted Citibank employees on Wednesday, holding them responsible for a $2,500 credit card bill, a Florida sheriff said. Cristian Benavides reports on the new details and bodycam video from the scene.

Chilling surveillance video shows a gunman exchanging gunfire with a security guard after ramming a gate at a Citibank complex near Tampa and killing a woman having lunch, authorities say.

Chilling video shows the shirtless Tampa Citibank gunman moments before he killed one woman and injured four other people. The crazed killed opened fire as bank workers ate lunch outside after ramming his car through a fenced-in area at the corporate park just outside Tampa.

Body camera footage shows Hillsborough County deputies rushing into the Florida Citibank campus as frantic 911 calls capture the deadly chaos.