a teenager who perished during the g20 protests was pushed back by a security line from previously , alternative investigators have said . andrew tomlinson , 47 , which died of a heart arrest , was blocked from passing through a security riot as he attempted to walk home from lunch at a newsagent , the independent police complaints division ( ipcc ) thought . he was caught on several tv camera coming up king william street where he was confronted by uniformed officers soon before 7 . 30pm last wednesday .
Ian Tomlinson was shot by a policeman.