Kampfmittelbeseitigung
The left-wing retaliated by planting bombs, as well as decoys, throughout the city. Normal life was severely disrupted and casualties began to rise. An eight-year-old girl, Wong Yee Man, and her two-year-old brother, Wong Siu Fan, were killed by a bomb wrapped like a gift placed outside their residence. Bomb disposal experts from the police and the British forces defused as many as 8000 home-made bombs, of which 1100 were found to be real. These were known as "pineapple" bombs.