Vehicle crashes into Sam's store, injures two A vehicle crashed into a Sam's Club store in Gaithersburg Tuesday afternoon and two people received life-threatening injuries, according to initial reports from Montgomery County officials. Police and rescue workers were called to the store, in the 600 block of North Frederick Avenue, shortly before 1 p.m. One other person received relatively minor injuries, officials said. The two victims with serious, life-threatening injuries are a 70-year-old man and a 33-year-old woman, according to the Montgomery County Assistant Fire Chief Scott Graham.