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But now it appears the initial tape could just be the beginning of the problem. The new tapes apparently also involve police officers taking part in Issa's attacks, and some of his victims in the as-yet-unseen videos are believed to be Sudanese immigrants.
Nabulsi said the first tape was shot by his brother on the orders of Sheikh Issa, who liked to view them later for his own pleasure.
The wealthy Gulf prince has been accused of attacking at least 25 other people in incidents that have also been caught on film, it has been claimed.
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