Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Suspect in Deadly California Rampage Pleads Not Guilty Associated Press GARDEN GROVE, CALIFORNIA -The suspect in a Southern California stabbing rampage that left four people dead and two injured pleaded not guilty Friday to murder, attempted murder and other counts. Zachary Castaneda was arrested Wednesday by police responding to two hours of slashing and stabbing attacks in Garden Grove and Santa Ana. Authorities said Castaneda, 33, was covered in blood when he was taken into custody after walking out of a 7-Eleven store and dropping a knife and a gun that he'd cut from the belt of a security guard he'd just killed. The 11 felonies filed against Castaneda also included assault with a deadly weapon to cause great bodily injury, aggravated mayhem, robbery and burglary. He was arraigned in his jail cell instead of court. Kimberly Edds, a spokeswoman for the Orange County district attorney, could not immediately say why. Castaneda had been kept in restraints when detectives tried to interview him. ``He remained violent with us through the night,'' Garden Grove Police Chief TomDaResaid. ``He never told us why he did this.'' Information about his defense attorney was not immediately available. Neighbors killed Authorities on Friday said GerardoFresnaresBeltran, 63, was fatally stabbed in his Garden Grove apartment. His roommate HelmuthHauprich, 62, was also killed in the attack. Castaneda was their neighbor. Robert Parker, 58, of Orange and Pascual Rioja Lorenzo, 39, of Garden Grove were stabbed separately in Santa Ana. Rioja Lorenzo was a construction worker and devout churchgoer from Mexico. He had lived in the U.S. for more than adecadebut his wife and 16-year-old son remain in Mexico, said SaulAbrego, an official with the United Pentecostal Church LaSendaAntigua in Santa Ana. Rioja Lorenzo held home Bible study events for the church, andAbregosaid he thought he had just come from work and was heading to one such event when he was attacked. ``It was just a big shock for us,''Abregosaid. .