stevens. i'm joe, this is ernie. we're hereeo help you. >> reporter: 15% to 20% of law enforcement agencies in the country have crisis intervention training programs. >> suicide, do you kfow if she's taken an overdose? >> reporter: ernie stevens says he helped start the one here in san antonio. >> that was the call i hated most. there's an individual at this house that has schizophrenia, th's hearing voices, he's talking about suicide. >> repter: all that changed, officer stevens says, after he reluctantly attended a week-long crisis intervention training class and met a woman with a schizophrenic son. >> she said, one day one of you offifirs will have to come to me house and you might have to shoot and kill my son. i want you to know that's okay because i want you to go home safe to your family. we made a pact, askedhe chief to start a mental health unit to help family members like her. survey by the police executive research forum, new recruits typically spend 60 hours learning who handle a gun, only eight hours le