1 dead, 3 seriously injured in overnight crash

Two separate overnight vehicle collisions occurred early Sunday morning. In north St. Louis County, one man died and three individuals sustained life-threatening injuries. Meanwhile, in Antioch, a major crash involving a BMW and an Infiniti took place near Deer Valley and Balfour roads. Police reports confirm that two people were killed and two others were injured in the Antioch incident. Both accidents resulted in multiple casualties and serious injuries across the two different locations.