Heartbreaking interview shown on Fox News.. Bam Margera visits his best friend, Ryan Dunns, final stop. This is a video of Bam Margera’s reaction at the crash site where Ryan Dunn’s death took place, RIP Ryan, you are true legend to many. ‘Ryan will be greatly missed, but he will forever remain in our hearts.’ More of Dunn’s loved ones have since rushed to the reality star’s defence, insisting that he was not drunk. Bam’s mother April Margera says she does not believe Dunn was driving drunk at the time of his death. Margera, who appeared in her son’s MTV show ‘Viva La Bam’ with Dunn, says he was not the type of person to get behind the wheel while drunk. ‘He is going to be missed by everyone,’ April tearfully told the NBC Today Show. ‘I have yelled at him for lots of things but he was not a big drinker and he was always responsible as far as I know, so I cannot believe he would do that. ‘I am sick because it is a waste, sick because I loved him, sick because he was talented and sick because he is gone.’ Anger: Meanwhile Dunn’s co-star Bam Margera has hit out at critic Roger Ebert who accused Dunn of being drunk Meanwhile the passenger killed in Dunn’s fatal car crash has been identified. Police have confirmed Zachary Hartwell, 30, perished in a fireball car crash in the early hours of yesterday morning. Hartwell, from West Chester, Philadelphia, had been with Dunn at Barnaby’s and appeared in one of the last photographs to be taken of the daredevil before the accident …