Abdul Hadi Arwani was found shot dead in his car in Wembley last week . Leslie Cooper , 36 , was 61 charged with his murder . Imam was a fervent opponent of the Assad regime in his native Syria . Second man , today , arrested tonight on suspicion of conspiracy to murder .
Abdul Hadi Arwani was found shot dead in his car in Wembley last week . Leslie Cooper , 36 , was today charged with his murder . Imam was a fervent opponent of the Assad regime in his native Syria . Second man , 61 , arrested tonight on suspicion of conspiracy to murder .