By WAYNE PARRY The Associated Press JERSEY CITY, N.J. - The upstairs neighbor of an Egyptian Christian family found slain in their home in January was charged Friday, along with another man, in the murders. Edward McDonald, 25, who rented a second-floor apartment above Hossam Armanious and his family, pleaded not guilty to four counts of felony murder. Hamilton Sanchez, 30, faces the same charges and also pleaded not guilty. Sanchez during a court hearing began crying as he stood before a judge, his hands cuffed behind his back. "I didn't kill nobody. I didn't kill nobody, man. I didn't...