Teacher Linda Walker, who was jailed for firing a pellet gun during a row with youths, has been freed by the Court of Appeal. Three judges gave her a conditional discharge but refused her permission to challenge her convictions. The 48-year-old, from Urmston, Greater Manchester, was jailed for six months after she was convicted of affray and possessing a firearm on 29 March. She said she fired the gun after the youths had terrorised her family. Her trial was told she had received nuisance phone calls abusing her family, her garden shed had been broken into, and a car and...