A local resident, Sher Ali, said the tribesmen in the Angor Adda area had been on alert since September 3 when US special forces dropped by US helicopters killed more than 20 civilians.

一名地居民，谢尔阿里说，落，在angor adda面积已提高警觉，自9月3，国特种队下降直升机死亡， 20多平民。