The family of Matthew Renken and Crime Stoppers of the Lowcountry are teaming up to offer an $11,000 reward for information regarding the murder of Matthew Renken.

Matthew Renken was found dead at Port City Liquors on Dorchester Road in Charleston on April 23. Investigators believe the shooting happened between 10 p.m. Apr. 22 and 1 a.m. Apr. 23.

Authorities say Renken, found lying next to a handgun on the floor of the store, was missing his gold Rolex watch, described as "very valuable." Authorities do not believe any money was taken from the store after Renken was shot.

The reward is offered to any person who plays a significant role in providing information to Crime Stoppers that leads to an arrest in this murder.

The family of is offering a $10,000 reward for information leading to the arrests of persons involved in this crime in addition to the normal Crime Stoppers reward of $1,000.

The public is encouraged to contact Crime Stoppers if they, or someone they know, have any information regarding these murders, or of any other crimes, at 554-1111 or 1-888-CRIME-SC (1-888-274-6372), or on the web at www.5541111.com.

Texters can send anonymous tips to CRIMES (274637), and mark the beginning of the message with "CSL." All contact remains anonymous.