Russian Federal Security Service (FSB) has arrested a suspected al Qaeda trained international terrorist, who is wanted in Tajikistan for alleged involvement in terrorist activities, from the country's Chelyabinsk region.Abdulvosit Latipov, a Tajik citizen, is among radical extremists operating in Tajikistan during and after the Soviet collapse, security official’s said.Latipov's gang is said to have been trained by al Qaeda instructors in camps in Af-Pak region. In 2001, Latipov and others were tried in absentia and put on the international wanted list.