KANSAS CITY, Mo. -- A Kansas soldier on his second rotation in Iraq died Monday from injuries he suffered when an improvised explosive device went off near his vehicle.

Fort Riley, Kan., officials said 1st Sgt. Timmy J. Millsap, 39, of Wichita, Kan., was a combat engineer with Company A, 70th Engineer Battalion, 3rd Brigade, 1st Armored Division.

He enlisted into the Army in December 1984.

Millsap had been stationed at Fort Riley since January 1999.

This was his second rotation to Iraq in support of Operation Iraqi Freedom. He had deployed with 3rd Brigade in March 2003 and returned in March 2004.

The incident is under investigation.