Michael D. Collins Jr., an 18-year-old resident of Boston, was killed in a shooting in the Dorchester neighborhood on December 23, 2022.

Obituaries and memorials record that he was born September 29, 2004, and describe the loss felt by his family and community.

If anyone knew Michael, was in Dorchester that night, or has information about the shooting, please share any tips that might help the ongoing inquiries.