--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 people early this morning for allegedly threatening an employee of the Venetian Garden with a firearm and a knife. The Venetian Garden had escorted the three people out earlier in the evening. Also on the Blotter: A wrong-way, allegedly drunk driver plowed into three cars on Wyoming Street. [BPD News]

--We're still trying to figure out why someone tossed Molotov cocktails into a bedroom with three sleeping children in Barnstable. Five people were arrested and arraigned, and they pled not guilty. [Boston Globe]

All charges alleged until proven under law.