Cologne Cathedral: Extra checks at German landmark after attack warning - BBC
- Cologne Cathedral: Extra checks at German landmark after attack warning BBC
- Christmas Eve: Europe on high alert citing terror risk Euronews
- Security hiked at Cologne Cathedral for Christmas amid attack threat Reuters
- Germany won't be 'intimidated' by terror threats — Faeser DW (English)
- Europe: Warnings Of Coordinated Terror Attacks On Christmas Crowds - I24NEWS i24NEWS