A 68-year-old West Valley City man remained in critical condition Thursday, the day after he was attacked in his own front yard by a man with a hammer and knife. However, West Valley City police spokeswoman Roxeanne Vainuku said the victimâs vital signs had been stabilized by doctors. He suffered head injuries from multiple blows in the Wednesday afternoon attack near 5600 West and 4835 South. Detectives had not determined the motive for the 19-year-old suspectâs assault. The assailant, describ...