On December 13, 2012, 23-year-old Ronald Dias was shot and killed on Elmont Street in the Dorchester neighborhood of Boston. His death was part of a series of violent incidents in the city that year, and it remains unsolved. Dias was remembered by his family and community, and law enforcement continues to appeal for information that could help lead to an arrest. His case is listed among the unsolved homicides from 2012, and authorities urge the public to assist with any relevant information.