hours earlier david moffitt's car went off the road and facts were piling up. moffitt had worked with justin, dated avr ed angie and wrecked just miles away. >> of course, that piqued our interest, moved david moffitt to the top of the list. >> prosecutors had been involved all along. >> we sent patrol officers to that location on highway 141 to see what else they could find in that area that might be of use an telling in the investigation. >> that's why locals saw all these police officers wandering up and down the field looking for something. they were. they were. imagine what they found along the ditch in the highway. >> probably the most important thing they found a loaded magazine, the same type found in the crime scene. the shell casing at the crime