WALDORF, Md. (CBSDC) - Police are working to identify the person responsible for an attack in Waldorf that left one woman dead and seriously injured her husband.

The couple was walking their dog on a path near Hampshire Circle on Oct. 26 when a man opened fire on them.

The Charles County Sheriff’s office released a composite sketch of the suspect who they say is a black male with a light complexion in his early 20′s, six feet tall, with short, curly hair and a slim build.

A reward is being offered of up to $15,000 for information leading to an arrest and indictment.

If you have any information about this case you are asked to call Crime Solvers at 1-866-411-TIPS or Text CHARLES + your tip to CRIMES or visit www.ccso.us to submit a web tip.