This is true. John Holmes had a penis 13 inches long. It was rumored he had slept with over 14,000 women and starred in more than 2,000 hard-core adult films. On July 1, 1981, four people were brutally tortured and murdered in a drug-related gang style execution at 8763 Wonderland Avenue. The “Wonderland Murders” remains one of the most high profile cases in Los Angeles; gruesome and unsolved. John Holmes was the lead suspect.