A federal law enforcement source has confirmed to NewsNation that the suspect in two Maine shootings that killed 18 people has been found dead. Jim Clemente, a former FBI profiler, said "sirens approaching" after the shootings occurred could have triggered the suspect to take his own life. #Maine #manhunt #shootings NewsNation is your source for fact-based, unbiased news for all America. 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