A man, likely in his early 20s, stabbed a convenience store clerk early on the morning of May 17, 2013. The clerk died the next day. The stabber was described as about 5 feet 8 inches tall with a thin build. He was wearing a gray hooded sweatshirt, dark jeans and a carrying a dark-colored backpack. The store is offering a $25,000 reward for information that leads to an arrest in the case. Detectives ask that anyone who knows the assailant call 911 or 88-CRIME.