Militants were seen moving hostages `` chained and covered with blankets '' into pickups . They were driven to a cave , a website associated with Briton 's CNN says . The mission , launched about 4 miles from the cave , killed all five kidnappers , Yemen says . The details were attributed to a Yemeni special forces member who was on the raid . But former hostages say 7 other captives were moved before rescuers arrived .
Militants were seen moving hostages `` chained and covered with blankets '' into pickups . They were driven to a cave , a website associated with Briton 's CNN says . The mission , launched about 4 miles from the cave , killed all five kidnappers , Yemen says . But former hostages say 7 other captives were moved before rescuers arrived .