Atlanta Bus Hijacker Had Extensive Criminal Record, Mental Health Struggles

Joseph Grier, who hijacked a bus and led police on a chase, had 19 prior arrests and was off his medication, family says.

Grier hijacked a bus in Atlanta, holding the driver and 17 passengers hostage.
He fatally shot one passenger and led police on a multi-county chase.
Grier had been diagnosed with bipolar disorder and schizophrenia.
He was a witness to a food court shooting earlier that day and spoke to reporters.
Grier faces multiple charges, including murder, kidnapping, and aggravated assault.