Forensic Files II

S02E14 Smoking Gun

A 77-year-old man who is hearing-impaired is on a road trip when he becomes the target of a thief, resulting in his tragic murder. The assailant's demands go unheard, leading to the violent confrontation. Random acts of violence like this present a formidable challenge for law enforcement, but the detectives are committed to finding the perpetrator or perpetrators. Will new developments in ballistics technology provide the breakthroughs needed to solve this case?