Two US military helicopters crossed into Pakistan and tried to land near Angor Adda area of South Waziristan tribal district along the Afghan border before dawn, a local security official said.

• 2美军直升机越境进入巴基斯坦，并试图附近的土地angor adda领域的南瓦济里斯坦部落区，沿阿富汗边境地区的破晓前，当地安全官员说。