mike: from seasonably chilly to dangerously cold, the lowest temperatures of the season so far on the way. when aa wind chill warning goes into effect. deadly beating outside this rochester bar, the three people just arrested by police. shelley: he's accused of harassing a 17-year-old for months. what he did with her personal information that led police to make the arrest. tom: a vacation nightmare, a cruise ship caught in a major storm tilting side to side. a local family tells news 9 about their nine hours of terror. >> no one covers new hampshire like we do. now, wmur news 9 at 6:00. tom: off the top tonight at 6:00, cold and clear today, but moving in for this weekend, dangerously cold weather, the temperatures struggling to get into the double digits. i'm tom griffith. shelley: i'm shelley walcott. even if you bundle up when you head outside, it may not be enough to fight off the chill this weekend, let's send it over to mike haddad. mike: we got a taste of it early this morning with the coldest air so far this season this morning. tonight not as cold, but then the real cold air