Six people were stabbed early Sunday during a melee at a 1-year-old's birthday party, police said. It apparently started when a downstairs neighbor went upstairs to complain about the noise. They arrived at a two-family home on Crosby Street to find dozens of people running around in a thunderstorm. Some were screaming and bleeding. Most spoke only Spanish, adding to the chaos. A Spanish-speaking officer from Manchester was eventually brought into translate. Four carloads of men showed up to join the fight and police said some may have been affiliated with a gang. Police detained so many people that they...