Video shows Sudbury murder victim clutching chest and falling

Despite their poor quality at times, surveillance video clips captured key moments from the morning a Sudbury man was shot to death three years ago, a jury heard Thursday.Greater Sudbury Police Const. Jesse Sell detailed the clips to the seven-man, five-woman jury in the second-degree murder trial of David Pusey, 30.Pusey is accused of killing Andrew (A.J.) Mackey at a Greater Sudbury Housing Corporation project on Louis Street on Aug. 5, 2023.At the time of the fatal shooting, Sell was working