Photo taken with a mobile device shows a man taking images of the debris of the helicopter in Coronango, Puebla, Mexico, Dec. 24, 2018. Governor of Mexico's central state of Puebla Martha Erika Alonso and her husband Rafael Moreno Valle, ex-governor of the state, were killed in a helicopter crash on Monday, head of the National Action Party Marko Cortes said. (Xinhua/Antonio Rivas)

MEXICO CITY, Dec. 24 (Xinhua) -- The governor of Mexico's central state of Puebla, Martha Erika Alonso, and her husband Rafael Moreno Valle, ex-governor of the state, were killed in a helicopter crash on Monday, the head of the National Action Party Marko Cortes confirmed.