THE man believed by police to be the central figure in a bikie feud has declared he is not at fault for Sydney's spate of drive-by shootings and says they are the "act of a coward". Wissam Amer, 28, broke his silence to The Sunday Telegraph to say he was not at the heart of the current shootings between the Hells Angels and Nomads outlaw motorcycle gangs. Last week The Sunday Telegraph revealed police believe Amer was the source of the conflict after he defected from the Hells Angels to the rival Nomads. Speaking through his lawyer Maggie Sten,...