A man suspected of plowing a car through crowds at a German Christmas market in an attack that killed five people and injured scores faces multiple charges of murder and attempted murder, police said on Sunday.

Friday evening¡¯s attack in the central city of Magdeburg shocked the country and stirred up tensions over the charged issue of immigration.

The suspect, who is in custody, is a 50-year-old psychiatrist from Saudi Arabia with a history of anti-Islamic rhetoric who has lived in Germany for almost two decades. The motive for the attack remained unclear.