One soldier dead, another injured after Fort Stewart shooting

FORT STEWART - A sergeant from Fort Stewart is in critical condition after he was shot by another soldier who then killed himself. <br> <br> The shooting happened early Friday morning at the 226th Medical Supply Company. <br> <br> Investigators say Private First Class Craig Jones walked into the company orderly room and shot Sergeant Michael Santiago in the chest and arm. <br> <br> They say Jones then walked outside where he shot and killed himself. <br> <br> Officials do not know why one soldier open fired on another. Both men were in the same unit. <br> <br> ``We don&#39;t know what the working relationship was,&#39;&#39; said Lieutenant Colonel Dave Van Laar, Fort Stewart&#39;s Provost Marshall. ``We know that he knew him, but their exact working relationship is still under investigation.&#39;&#39;<br> <br> (WTOC-TV, Savannah)