Scott Studenmund, 24, was among 5 American servicemen killed in Afghanistan on Monday in what the military is investigating as a 'friendly fire' incident.  He was from Pasadena and attended Flintridge Preparatory School.

Studenmund and 4 other servicemen were on a security operation when they came under fire from Taliban forces.  A coalition jet was called in to assist and mistakenly bombed them.  Read more HERE