Police in Bedford, Massachusetts, arrested a 24-year-old woman Thursday after she had allegedly shot her parents to death earlier that day. Jessica Cavallaro faces charges of murder, assault and possessing a firearm illegally, CBS News reported. She also faces charges of battery with a dangerous weapon causing serious bodily injury, according to CBS News. Cavallaro’s 56-year-old parents, Thelma Tatten and Mark Cavallaro, were found shot inside a vehicle parked on Washington Street when law enforcement responded to the scene after a call they had received shortly before 9 a.m., WBTS-TV reported…