There were other people near her when she was shot, according to Long. Police haven’t yet made any arrests. Suffolk County District Attorney Rachael Rollins said those responsible for Saturday evening's shooting will be held accountable. “We are going to be prosecuting people that have guns," said Rollins. "You will be sent away, and there will be no recourse for you.” A grandmother in her 70s was shot and killed while sitting outside on her porch in Dorchester Saturday evening, according to Boston police. Mike Manzoni has the latest details on the investigation. #BREAKING: A grandmother in her 70s was shot and killed while sitting on her front porch tonight, according to @bostonpolice. #NBC10Boston#NECNhttps://t.co/usMYy5M9SA— Mike Manzoni NBC10 Boston (@MikeNBCBoston) April 11, 2021