Overview

• 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.