increasing security because of what has happened in magdeburg on friday night. 0ur correspondent dmaien mcguinnessdeburg. i spoke to him a little earlier. well, this morning it is sombre, sad, people are milling around, looking at the site behind me, where the attack happened. and indeed, officials are describing this as an attack. what we can surmise from what we have seen, and having talked to people here, is that the car drove along this main road beside me, and then swerved into the christmas market, ploughing through the crowds who were enjoying a festive drink. the car drove through a gap in the concrete blocks. all christmas markets in germany are surrounded by concrete blocks since a terrible attack in 2016 where a lorry killed 12 people, so security traditionally is quite high at christmas markets in germany since that attack, but of course, not high enough because here the security around the christmas market, there was a gap in those concrete blocks, which was wide enough for the car to drive through. of course, the big question is, who is the suspect and why did he carry out this terri