The Brothers Tsranaev Left Warning Signs of 'Radical' Islam — and Guilt
On Monday night, multiple reports and government charges combined to shed new light on the investigation into Tamerlan and Dzhokhar Tsarnaev's alleged roles in last week's terrorist attack. The new information doesn't make either brother looks less guilty — or suggest that much could have been done to stop them.
This article is from the archive of our partner 
.
Though a suspect is in custody and charges , authorities haven't nailed down the motive in the Boston bombings, but they're pretty sure the attack was motivated by religion, specifically "a radical brand of Islam." On Monday night, multiple reports and government documents combined to shed new light on the investigation into Tamerlan and Dzhokhar Tsarnaev's alleged roles in last week's terrorist attack. The new information doesn't make either brother looks less guilty — or suggest that much could have been done
