The FBI says it recovered the stark black banner of the Islamic State extremist group from the truck that an American man from Texas smashed into New Year's partygoers in New Orleans' French ...

NEW ORLEANS — An Army veteran driving a pickup truck that bore the flag of the Islamic State group wrought carnage on New Orleans’ raucous New Year’s celebration, killing 15 people as he ...

Here's a look at the Islamic State group, its current status, and some of the offshoot armed groups and so-called lone wolves that have killed under the Islamic State flag.