 Complete the following phrase:  After being accused of involvement in the October 2002 Moscow theater hostage crisis, Yandarbiyev was placed on Interpols most wanted list and Russia made the first of several requests for extradition in February 2003, citing Yandarbiyev as a major international terrorist and ficier of the al-Qaeda-backed Chechen resistance. In June 2003, his name was consequently added to the United Nations Security Council Al-Qaida and Taliban Sanctions Committees blacklist of al-Qaeda-related suspects. Yandarbiyev played a key role in directing funding from foundations in the Arab states of the Persian Gulf in order to support a radical Chechen faction dubbed the Special Purpose Islamic Regiment, a militant group responsible for the 