A defense lawyer entered not guilty pleas to all counts on behalf of the 21-year-old artist, who made his first court appearance Monday. LOS ANGELES (AP) — Singer D4vd pleaded not guilty Monday to a murder charge in the death of a 14-year-old girl who was last known to be alive nearly a year ago and whose dismembered and decomposed body was found in the entertainer’s apparently abandoned Tesla. The charges revealed key details and were among the first concrete public moves made in a grisly and