SRL for [holed up]: Some of our sources in Thailand say the notorious old Khmer Rouge leader , Pol Pot , has been [holed up] this summer in Khmer Rouge camps near the Thai - Cambodian border .
ARG-0: the notorious old Khmer Rouge leader , Pol Pot | ARG-M-TMP: this summer | ARG-1: in Khmer Rouge camps near the Thai - Cambodian border