Update - 10 p.m. As of late Monday, a representative of the FBI's field office in Las Vegas told Channel 13 that the agency had started to look into the situation. As for visitors, in town for the Lady Gaga show on Sunday, Ed and Stephanie Congdon stayed at MGM's New York-New York resort on the Strip. "We became aware of some electronic issues that had (Monday) morning," Ed Congdon says. "It was particularly when we went to breakfast — they weren't doing any room charges, you had to either use your credit card or use cash." Sources have told...