Reports from New York City, Los Angeles, Israel, Afghanistan, Sarajevo, and Croatia explore how children's mental health, physical well-being, and physical and psychological development can be affected by terrorism, war, and urban violence. A visit to New York's P.S. 234, a primary school at the foot of the World Trade Center that was evacuated during the September 11 attack, features an interview with first lady Laura Bush and a look at the counseling techniques used to help the students cope with the trauma of that day. Jane Clayson of CBS's Early Show hosts.