A nine-year old girl who was allegedly raped and murdered near the Delhi cantonment area on August 2 died due to "suffocation" during the sexual assault, Delhi Police told court. The accused, priest Radhe Shyam had sexually assaulted the minor girl before as well, the police further said in the chargesheet adding that the search history of the accused's mobile revealed that he had accessed more than 1300 porn websites, indicating his addiction to the same.