Kalel Jorell Martinez Bristol has been charged with first-degree murder in connection with the death of 25-year-old Kevin Mares, who was shot and killed on Aug. 10, the Puerto Rico Department of Justice said in a press release obtained by ABC News on Friday.

Thousands descended on Puerto Rico for the singer's concert residency this summer, boosting the island's fragile economy.

Bad Bunny's 30-concert residency in San Juan inspires pride in Puerto Rican culture and soothes pangs of sorrow over many people's decision to leave their island in search of opportunity.