Los Angeles County prosecutors say the case in Michael Jackson's June 25 death will be filed today. Jackson's doctor, Conrad Murray, will likely plead not guilty when he is arraigned on involuntary manslaughter charges.

Dr. Murray will arrive at the courthouse 20 - 30 minutes before the 1:30pm PT arraignment. He will surrender voluntarily. Dr. Murray will be accompanied by a bail bondsman who will post bail which isexpected to be $25,000. Following arraignment and booking, TMZ reports Dr. Murray will leave L.A. and go either to Las Vegas or Houston.