Sword-wielding MS-13 thugs who have been terrorizing Long Islanders for years have been rounded up as part of a sweeping Nassau County crackdown of nearly 40 of the notorious gang’s street soldiers — on attempted murder, weapons and illicit drug charges. Included in the massive bust were five college-aged thugs — accused of being part of the deadly MS-13’s Hempstead Locos Salvatruchas branch — who were allegedly responsible for a machete and knife attack that wounded six during a soccer game in broad daylight at the town’s Kennedy Memorial Park last October. The attack was so gruesome that one victim...