A gathering at The Eva Apartments in Sandy Springs turned deadly in the early hours of February 11, 2021. Twenty-year-old Ariel Collazo of Norcross was shot and killed around 2 a.m.; 19-year-old Jerry Salazar was also killed and a third person was injured and taken to a hospital with non-life-threatening wounds.

The Sandy Springs Police Department’s investigation led to multiple arrests. On February 15, 2021, 25-year-old Jesus Alvarez de la Rosa was arrested in Calhoun and charged with crimes including home invasion, murder, aggravated assault with a deadly weapon, and possession of a firearm during the commission of a felony. On February 22, 2021, Ge Vang, 40, and 19-year-old Mushfiq Ali Nafi were arrested and charged with counts that include felony murder, aggravated assault with intent to murder, possession of a firearm during the commission of a felony, and conspiracy to purchase marijuana with intent to distribute.

What details about the gathering or the people involved might help explain how the shootings started?