Tube pusher barged cop on to the rails

  A pre-op transsexual woman who pushed an off duty policeman on to the tracks just inches from the live rail at a London Underground station is facing jail. Paris Valeta-Bregazzi, 30, barged Sam Chegwin off the platform at Hanger Lane in west London when he intervened in a row between her and a friend and told her to ‘calm down’. Valeta-Bregazzi, who has spent £10,000 on cosmetic surgery and breast implants, had drunk four bottles of prosecco during an…