Two suspects are facing murder charges after allegedly killing a woman in a Costco parking lot in Tukwila. According to charging documents, the suspects carjacked a woman's Porsche at gunpoint on Jan. 26 and drove the stolen car to Costco. When the suspects arrived at the store, they tried to rob another woman of her purse, charging documents detailed. Police said one of the suspects fired one shot that killed Yuam Ming, 67.