--A Level 3 sex offender who didn't register as an offender and left Massachsuetts was tracked down and arrested in Las Vegas. [Boston Globe] --In Fairhaven last night, a 30-year-old man was stabbed to death during a fight that broke out at a party at a VFW Post. [WCVB] --A 10-year-old boy was arrested on Thursday in Framingham for allegedly chasing a 12-year-old neighbor with a steak knife. [MetroWest Daily News] --The BPD arrested three......