Davenport police have made a third arrest in the shooting death of a 17-year old man.Police arrested 21-year-old Raymond Stallings and charged him with the murder of Dane Howard. 23-year-old Demilco Wilson is also charged with murder. Twenty-nine-year-old Calvin Stallings is charged with accessory after the fact of murder. Police say Dane was shot in an apparent family feud in Davenport, even though Dane may not have been the intended target. Officers say they know the Howard family well because they’ve had a number of brushes with the law.