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Story summary
- Police opened an investigation into two teenagers who controlled a robot that groped a 16-year-old girl.
- Cologne police seized the 120 cm red-gold robot with a black moustache, gold chain and white vest.
- The robot approached the girl near a fast-food outlet at 23:00 BST on Saturday, grabbed her buttocks and thrust.
- Police found the suspects a block away and seized the robot and phones.
- They warned that comments could be illegal.