A couple has been bound to the grand jury for trying to carjack a good Samaritan who took pity on a woman walking in the rain.The couple, Tyson Moser and his wife, Amber Moser, waived their right to a preliminary hearing before General Sessions Judge Bill Locke and were bound to the grand jury on charges of robbery, assault, carjacking, and on a separate charge of shoplifting for dining and dashing at J’s Restaurant.Police say a woman picked up Mrs. Moser as she walked in the rain. When the woman got in the car her husband suddenly appeared and jumped in the car with her. The good Samaritan, not knowing what to do, took the couple to Walmart where she hoped they would leave peacefully.When they reached Walmart, Mrs. Moser allegedly jumped the motorist and tried to take her keys.