A criminal with a long rap sheet allegedly opened fire with an assault-style rifle on a busy road outside Boston on Monday. Criminal defense attorney Mark Eiglarsh and trial attorney Mercedes Colwin join "Elizabeth Vargas Reports" on Tuesday to discuss Tyler Brown.  #tylerbrown #boston #criminal Anchor Elizabeth Vargas delivers the biggest stories, without bias or opinion. Watch "Elizabeth Vargas Reports" every weeknight at 7p/6C on NewsNation. #VargasReports NewsNation is your source for fact-based, unbiased news for all Americans. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij