john allen mohammad terrified his ex-wife. mildred come back. [ applause ] well-being. we're all striving for it. purina cat chow helps you nurture it in your cat with a full family of excellent nutrition and helpful resources. purina cat chow. share a better life. >>> for three weeks in october of 2002, the people of the metropolitan area of washington, d.c. lived in fear. >> a bloody rampage outside our nation's capitol. >> they are believed to be linked and the killer is still at large. >> they are having a difficult time to put a face on these crimes. >> it gives me chills. >> the only thing they know for sure is that the shooter is deadly accurate. >> it would seem that no one is safe what they thought was a single gunman what they called the d.c. sniper killing people in random in public places like parking lots, sidewalks and gas stations. the victims ranging in ages and backgrounds from a 72-year-old retired handyman to a 13-year-old student. >> stepping over the line, shooting a kid. >> in the end, ten people were killed and