A report of a couple possibly doing drugs in a car parked outside a Jamestown casino led to the arrest of a Turlock man and woman after they were found with heroin. The couple was identified as Joseph Lewis, 26, and Cara Hallam, 25, both of Turlock. The incident began around 9 p.m. Nov. 2 when the Tuolumne County Sheriff’s Department received a report of two people possibly using drugs in a car parked outside the Chicken Ranch Casino in Jamestown.