Germany searched for answers on Monday on possible security lapses after a man drove his car into a Christmas market, killing at least five people and casting a renewed spotlight on security and immigration ahead of a snap election.

Germany's far-right AfD party on Monday held what it called a "memorial" rally for victims of a car-ramming attack on a Christmas market that has newly inflamed debate on migrant and security policy.German Christmas markets -- among the country's most iconic and beloved festive events -- have been specially secured since a jihadist attacker rammed a truck through one in Berlin in 2016,

Police say the driver is under arrest after plowing into the crowd at a Christmas market in Magdeburg, Germany, killing at least five people - including a 9-year-old - and injuring 200 others.