<p>SAN DIEGO(AP) - Officials planned an autopsy Monday to determine what killed an 18-year-old Marine Corps recruit who developed a fast-spreading rash after 5,000 recruits received inoculations to stop the spread of a potentially lethal bacteria.</p>
<p>Amid growing concerns of an outbreak of Strep-A bacteria, officials at the Marine Corps Recruit Depot said Monday they were considering a "stand down," an unusual move that would temporarily cease all training at the base.</p>