At a Texas university, Virgil McLendon and his entire team from the newly formed FBI's BAU, plan to give a lecture tolaw enforcement students. Unfortunately, the education becomesall too real. In a campus tower, a man who is haunted by his experiences in Vietnam and who is suffering from intense headaches has made a sniper's nest. He believes in the "one shot-one kill" doctrine and is prepared to wage war on theentire school. Tina is one of the hostages. Some of the others are dead and another agent is in critical condition. As with other cases, It's Tina and her mentor working the case, using their witsto survive. On top of all the death and dying, Tina has anotherproblem: the lead agent is wounded; Virgil McLendon is bleeding to death.Based on the real, horrific account of the murders at The University of Texas and the Texas Tower.