SAN JOSE:22-year-old man in San Jose had been charged on Thursday with beat,suffocate,rape and murder of his girlfriend's 2-year-old son. According to police,the act was committed on January 16 at the couple's home on El Cajon Drive in the Seven Trees neighbourhood. The mother said after putting the boy to bed that January 15,the night before he was found injured with his 8-year-old sister in a bedroom,she took her 5-month-old child to sleep to sleep with her and Lopez in another bedroom. Police said,the mother went to the children's room the next morning and found the boy unresponsive in a different bed and dressed in different clothes. He was rushed to hospital where he was pronounced dead. After a searc of the house,the boy's original clothes was found in a garbage can beneath another bag of garbage. Subsequent autopsy revealed a skull fracture,brain swelling,bruising on his cheeks. Police say a swab of the boy's rectum lab test showed the presence of semen.