Two of Dzhokhar Tsarnaev's roommates were arrested on charges of making false statements to investigators and conspiracy to obstruct justice, according to CNN.
It was also reported that the two students are from New Bedford, Massachusetts.
More top news
The first lady visited Upbring New Hope Children’s Centre.
Sir Philip’s firm Taveta Investments is seeking an injunction to restrict publication of a report by the accountancy watchdog on a BHS audit
The US president took executive action aimed at curbing the separation of families.