"They murdered our son for no reason," North Carolina teen's stepfather says.
A mentally ill teenager was shot and killed by a police officer in his home in North Carolina this weekend, after a schizophrenic episode led his stepfather to call 9-1-1 for help.
'We called for help, and they killed my son,' North Carolina man says
The family of 18-year-old Keith Vidal are demanding action, saying their son was murdered.
David Mattingly has more on the story.