Probably not coincidentally, one of Indonesia鈥檚 leading Al Qaeda-linked militants, Umar Patek, was also arrested in Abbottabad in early April. The member of Jemaah Islamiyah was being working undercover in the city鈥檚 main post office, a 鈥渟ignal that Al Qaeda may have had other operations in the area,鈥 The New York Times reported.