TSA responded to criticism of pat downs for children with new weapons . Children will be allowed several passes through gates . Options also include clean surfaces for explosive residue . If a metal detector or full-body image detects a suspicious object , the children will be allowed multiple passes through the machines in an effort to identify the anomaly . Official says it will take time to train all agents to implement procedures .
TSA responded to criticism of pat downs for children with new weapons . Children will be allowed several passes through gates . Options also include clean surfaces for explosive residue . Official says it will take time to train all agents to implement procedures .