Costa Mesa man convicted of murder in freeway shooting of 6-year-old
Marcus Eriz made a habit of carrying his loaded Glock 17 when he traveled the freeways. Customized with red trim, a mag-well grip and a compensator to reduce recoil, the gun lay within easy reach in the pouch behind the driver’s seat. He wanted it with him, he would explain, because “people have been acting crazy around the freeway.”An Orange County jury on Thursday found the Costa Mesa man guilty of second-degree murder, three years after he fired a single shot into a passing car during morning rush hour on the 55…