An Instacart worker inside an Atlanta grocery store alerted staff about a man he spotted with a rifle, possibly averting what could have been another tragedy days after a mass shooting at a Colorado store that left 10 people dead.
An Instacart worker inside an Atlanta grocery store alerted staff about a man he spotted with a rifle, possibly averting what could have been another tragedy days after a mass shooting at a Colorado store that left 10 people dead.
