An independent commission found the Army failed to address the mental health of a reservist before he opened fire last year in Lewiston, killing 18 people in Maine's deadliest mass shooting.
A report, released Tuesday by the panel created by Maine Gov. Janet Mills (D) to investigate the shooting, details "several opportunities" that could have prevented the Oct. 25 shooting at a recreation center and a separate bar.
The local sheriff's office had the opportunity to take the shooter...