A Grass Valley man remains in custody in county jail after being arrested twice in the same day, allegedly for trying, and eventually succeeding, in stealing items from parked vehicles. A Grass Valley Police officer was dispatched to the Holiday Inn parking lot on Bank Street at about 7:15 a.m. Friday, in response to a call of a man going from vehicle to vehicle, trying to open their doors. The witness was trying to delay the man from leaving the scene by talking to him, said Sgt. Steve Johnson. The suspect, identified as Brandon Michael Sinnock, 23, denied looking in …