Lisa Marie Presley was rushed to hospital in California on Thursday, her mother said, with US media reporting she was in intensive care following a cardiac arrest. The 54-year-old daughter of Elvis Presley is in an induced coma on life support, entertainment website TMZ reported, citing unnamed sources. The outlet said Presley had been “unresponsive” when her housekeeper discovered her at her home on Thursday morning in the celebrity-studded Los Angeles suburb of Calabasas. Her ex-husband, Danny Keough, who also lives at the property, performed CPR until paramedics arrived and transported her …