Brian Laundrie used Gabby Petito’s bank card in Wyoming just three days after the slain 22-year-old Long Island native was last seen alive, her family’s lawyer said Tuesday. Petito was last spotted at a Wyoming restaurant on Aug 27, while Laundrie, 23, returned home alone in her van on Sept. 1 — and the boyfriend has since gone on the run from the feds. “You can look at his state of mind by his actions,” Petito family attorney Richard Stafford said on the “Dr. Phil” show on CBS-TV. “He ran, he stole her credit card, he used her credit card...