HOUSTON Surveillance video captured the attack of a newspaper delivery man outside a Starbucks in Rosenberg.
The camera from inside the Starbucks shows the deliveryman being punched over and over again by a man wearing a blue T-shirt and baseball cap.
The attacker came out of nowhere and left without taking anything.
The deliveryman suffered head injuries.
Detectives said the video is their only lead.
Anyone with information is asked to call Crime Stoppers at 713-222-TIPS.