New information from the investigation into the attacks in Paris has given us some insights into what transpired leading up to and on Nov. 13. First, here's what we know about the attackers: Ismael Omar Mostefai , 29, is believed to have been one of the suicide bombers at the Bataclan concert hall. He was identified by his fingerprints. Mostefai was born and raised in the Parisian suburbs. He had eight convictions for petty crimes between 2004 and 2010 but had not served any jail time, and French authorities believed that he had been radicalized. Mostefai is also believed to have traveled to Syria. Samy Amimour , 28, is believed to have been one of the suicide bombers at the Bataclan concert hall. Amimour was born in Paris and lived in Drancy, a northern Parisian suburb.