Original sentence: A group of young individuals stole electronic equipment which may have been suspected to hold secret information on North Korea's breaching of international sanctions.Meanwhile, the group had ransacked the building, filming themselves as they did so.Once Hong Chang had been admitted, the remaining members of the group burst in after him; it is possible that he let them in himself as he waited on an interior patio for the attaché to appear.The Spanish also privately briefed the media that they suspected—but could not prove—Central Intelligence Agency (CIA) involvement, as the attack was the height of professionalism in its precision.They collected most of the electronic equipment, including PCs, mobile phones, hard drivesand pen drives.US sources, however, said that the timing of the attack and its high-profile would have made it impossible for the CIA to have condoned it or taken part
Edited sentence: Once Hong Chang had been admitted, the remaining members of the group burst in after him; it is possible that let let them in himself as he waited on an interior patio for the attaché to appear.TMeanwhile, the group had ransacked the building, filming themselves as they did so.The Spanish also privately briefed the media that they suspected—but could not prove—CIA involvement, as the attack was the height of professionalism in its precision.The gang stole electronic equipment which may have been suspected to hold secret information on North Korea's breaching of international sanctions.They collected most of theelectronic equipment, including PCs, mobile phones, hard drivesand pen drives.US sources, however, said that the timing of the attack and its high-profile would have made it impossible for the Agency to have condoned it or taken part