They got the U.S.-made guns and ammunition from those “moderates” we armed to fight against them.
“Inside secret underground ISIS bomb-making lair found littered with US-made guns and drugs,” by Oli Smith, Express, November 26, 2015:
AN ASTONISHING series of secret tunnels carved by hand by ISIS militants have been found littered with drugs, copies of the Quran and US-made ammunition.
The underground tunnels, used by ISIS militants to hide from bomb raids, were discovered under Sinjar, which has only recently liberated from ISIS control.
The extremist fighters used the tunnels to move undetected and avoid coalition airstrikes.
The besieged Iraqi town had been held by Islamic State for more than a year before being recaptured by Kurdish troops.
The amazing network of abandoned tunnels appeared to be wired with electricity, with a series of sleeping quarters set out, lined with sandbags and curtains for privacy.
Food and cooking utensils were also found around the passages as well as clothes hung on washing lines.
Prescription drugs and painkillers were seen on the floor, along with copies of the Quran and US manufactured boxes of ammunition and bomb-making equipment.
The narrow tunnels, carved with jackhammers or other handheld equipment, were just tall enough for a man to stand in….