A gun-wielding maniac who went to jail for opening fire on police officers was arrested for yet another rampage after being released from prison on a sweetheart deal. Tyler Brown, 46, was taken into custody in Cambridge, Massachusetts, on Monday after shooting two men inside their cars with an assault style rifle, police said The suspect was caught on video waving the gun erratically in the street after letting off between 50 and 60 shots. Police said the two men have life-threatening injuries. #tylerbrown #Cambridge