Authorities say members of the group (i.e. the "concerned citizens") pose as underage children on various social media sites. They then confront individuals trying to meet those children and then they notify local law enforcement agencies. Screenshots of conversations and detailed information that was shared are given to cops as evidence. Get our free mobile app Since Thursday, July 22nd, the following people were arrested and charged: ARRESTED: 51-year-old Jose Machuca of Hyattsville, MD CHARGE: Luring/enticing a child by various means ARRESTED: 26-year-old Sambatrimiaina Raminoson of Atlantic City CHARGE: Luring/enticing a child by various means ARRESTED: 49-year-old Eugene Pulle of Philadelphia