The arrest of two brothers in the shooting death of a Newark grandmother during a birthday celebration last year resulted from information provided by the getaway driver and facial recognition technology that matched the duo to surveillance video near the scene, according to authorities. Debra Derrick, 63, was shot and killed March 11, 2021 on the front porch of her Lehigh Avenue home as she was releasing balloons to mark her birthday and the birthday of her late twin sister. Authorities and her family have said she was not the intended target. Her family said she was gunned down as she rushed…