Walter Munson Jr. is one of Wisconsin's most wanted

MILWAUKEE (WITI) -- U.S. Marshals are looking for 52-year-old Walter Munson Jr.

This past fall investigators say a family argument sparked a gun crime. Police say he got in an argument with his step-daughter, her boyfriend intervened and Munson shot him at pointblank range in the face. The boyfriend survived, but soon after police say Munson disappeared.

If you know where he is, U.S. Marshals want to hear from you at 414-297-3707.