GLENDALE, AZ — Ali Hchaimi, 23, faces a first-degree murder charge after prosecutors say he ran over an elderly woman with his car during a purse snatching, killing her in front of her husband. Hchaimi appeared in Maricopa County Superior Court Sunday for an initial appearance on two separate cases. In the first case, he faces charges of first-degree murder, a Class 1 felony, and robbery, a Class 3 felony. In the second case, he faces one count of robbery, a Class 4 felony.