Video played a key role in the arrest of Lance Morales, accused of the deadly drive-by shooting in Harford of Jessiah Mercado and her 4-month-old Messiah Diaz.

Lance Morales is accused of shooting and killing Jessiah Mercado, 20, and her baby, Messiah Diaz, both of Springfield, Mass. A man in his 20s was also injured.

A young mom and her 4-month-old son were killed in a "senseless and heinous" drive-by shooting in Connecticut earlier this month, leading to a manhunt and arrest in Puerto Rico on Saturday. The post ‘Horrific’ drive-by killings of young Massachusetts mom and infant son lead to arrest in Puerto Rico first appeared on Law & Crime.

HARTFORD, Conn. (TNND) — An "armed and dangerous" man wanted in connection to a drive-by shooting in Hartford, Connecticut that killed a mother and her 4-month-old son has been arrested in Puerto Rico, according to the U.S. Marshals Service.

A 20-year-old Massachusetts woman and her infant were killed Tuesday afternoon in a drive-by shooting in Hartford, Connecticut, police said.

Lance Morales arrested in Puerto Rico for the fatal shooting of Jessiah Mercado and her infant son in Hartford.

Police have arrested the man accused of shooting and killing a 20-year-old mom and her 4-month-old baby from Massachusetts in Hartford.

A Connecticut man has been arrested in Puerto Rico for allegedly murdering a four-month-old baby and the child's 20-year-old mother from Massachusetts.