On December 31, 2015, 34-year-old Michael Cavanaugh died after being shot once in the chest inside a barbershop in the 9700 block of Lake Forest Boulevard in New Orleans East. He was taken to a nearby hospital where he was pronounced dead. Cavanaugh had moved to New Orleans from Austin, Texas, and was born June 23, 1981.

The New Orleans Police Department identified a person of interest, 31-year-old Tyson Williams, and released a photograph seeking public help to locate him for questioning. Authorities said Williams was not considered a suspect.

Who knew Michael Cavanaugh or has information that could help bring clarity to what happened that night?