"Tragic Revelation: Cause of Death for Katharine McPhee and David Foster's Nanny Unveiled"

The cause of death for Katharine McPhee and David Foster's nanny has been revealed as a fatal traffic collision. The accident occurred when an 84-year-old woman crashed her car into a dealership service center, causing injuries to several people. The nanny, who was a customer at the dealership, sustained fatal injuries and was pronounced deceased at the hospital. The investigation is ongoing, and no arrests have been made. McPhee had previously announced her departure from the couple's tour due to the "horrible tragedy" in their family.