Lawrence police arrested a 20-year-old Topeka man early Sunday morning in the 800 block of West 24th Street after officers determined the man was in possession of a stolen handgun and marijuana, said Sgt. Matt Sarna, a police spokesman. The man was arrested and given notice to appear in Lawrence Municipal Court on April 28. According to jail records the suspect, Callen Dajon Perkins, was also wanted on a traffic warrant in Topeka.