DMX remains in a coma and on life support following a heart attack, and is set to undergo further brain function tests later today (April 7).The 50-year-old rapper, whose real name is Earl Simmons, is currently in the intensive care unit of White Plains Hospital in New York, where he was admitted on Friday (April 2) after going into cardiac arrest.Speaking to NBC News last night, DMX’s manager Steve Rifkind said that the rapper’s condition is unchanged and that doctors are set to conduct tests