Magdeburg Christmas market attack: authorities received warnings about suspect - The Guardian

1. Magdeburg Christmas market attack: authorities received warnings about suspect  The Guardian
2. German police received tip off about Christmas market attacker  Channel 4 News
3. Nine-year-old boy killed in Christmas market attack named – latest  The Independent
4. Nine-year-old boy killed in German Christmas market attack named as Andre Gleissner  Sky News
5. Germany's far-right stages anti-migration rally in Magdeburg  Euronews