Undated portrait (taken from his ID card) of 20-year-old Edward Pimental. His ID and a letter claiming responsibility for last week's deadly blast at the Rhein Main Air Base were sent to a Frankfurt news agency Tuesday, August 13, 1985. The soldier, Spe. 4 Edward Pimental of the 563rd Ord Co in Wiesbaden was found slain at Wiesbaden last Thursday, the day of the attack. Investigators are trying to determine if his identification card was used to gain entrance to the Air Base. (AP-Photo/Ho)