Newton - Mr. Peter E. Singleton, of Newton, died Sunday, February 17, 2008 in his home. He was 44. Born in Boston, Peter was the son of Dr. Ronald B. and Alfaretta (Pierce) Singleton of Framingham. In addition to his parents, Peter leaves his sister, Carolyn J.Singleton- Nwanagu of San Marcos, California. Relatives and friends are invited to attend Funeral Services on Friday at 1 p.m. in the Newton Cemetery Chapel, 791 Walnut Street Newton. Burial will be private. Visitation will be held prior to the service from 12 p.m. to 1 p.m.