Upset residents say they were horrified after watching a group of boys “torture” and kill birds with catapults. The teenagers also allegedly kicked and threw a duck against a wall by the River Medway near Fremlin Walk in Maidstone. Warning: article contains distressing images A mum, who did not want to be named, said she witnessed eight boys walking along the pathway last Sunday (June 9) at around 3.30pm. She was set to go kayaking with her partner and daughter when she spotted the distressing incident from Lockmeadow car park. “To my horror, I saw these boys with catapults,” she said. “It was…