Via – MSN

This is a developing story…

At least one person has been shot at a food-service container plant near Atlanta, and the shooter is believed still inside the plant, a federal source with knowledge of the situation said Friday.

Gunfire was reported Friday morning at Dart Container Corp. in Conyers, about 25 miles east of downtown Atlanta, and authorities are looking for a shooter, Rockdale County Sheriff’s Deputy Lee Thomas said.

Thomas didn’t specify whether anyone was injured.

The federal source who told CNN of one person shot spoke on condition of anonymity.

At least three schools and the county school transportation offices were placed on lockdown, Rockdale County schools said on Twitter at 8:34 a.m. ET.

Read More HERE