A Houthi fighter stands on a truck outside the house of Yemen's former president Ali Abdullah Saleh after Saleh was killed, in Sanaa, Yemen December 4, 2017. (Reuters/Khaled Abdullah)
A Houthi fighter stands on a truck outside the house of Yemen's former president Ali Abdullah Saleh after Saleh was killed, in Sanaa, Yemen December 4, 2017. (Reuters/Khaled Abdullah)

Yemeni TV guards injured, others taken hostage by Houthi forces