A worker at an Atlanta grocery store heard 'clicking sounds,' and it sounded to him like someone was loading weapons inside a restroom stall, he told police. Then he saw an an 'AR-15-style rifle' leaning against the wall. The sharp-eyed Instacart worker is getting credit for helping officers to stop the man wearing body armor and carrying a half-dozen guns from roaming through the Publix grocery store Wednesday, police said. The new details are included in police incident reports released Thursday by Atlanta police. The man's intentions are not explained in the reports. The worker, Charles Russell, 'heard clicking sounds...