Kurdish and Yazidi fighters are blasting their way into the Iraqi town of Sinjar.<br/> <br />New amateur video appears to show the fighters locked in a fierce shootout with Islamic State militants.<br/> <br />Over the weekend, the fighters broke a months-long siege of the mountain above the town.<br/> <br />Seizing the town would restore the majority of territory Iraqi Kurds lost in the jihadist group's surprise August offensive.<br/> <br />This fighter - introducing himself as a People's Protection Unit fighter named Marzan - says he's ready to sacrifice himself to protect Kurdistan and the Kurdish people.<br/> <br />Reuters cannot independently verify the video, which was obtained from a social media website.<br/> <br />The threat to Sinjar helped prompt U.S.-led air strikes against IS this summer.
