Accused killer Decarlos Brown Jr. told his family he stabbed Ukrainian refugee Iryna Zarutska to death on board a train in Charlotte, North Carolina, because he believed she was reading his mind, his sister has claimed — as his chilling words from jail are revealed. Tracey Brown, who was assaulted by her older brother in a 2022 attack that saw him bite her and break a door, said he is a paranoid schizophrenic who told her multiple times that the government had implanted a chip in him.