"To be perfectly honest, I did not know he HAD an older brother from the start, " said classmate Alexandros Stefanakis, who played pickup basketball games and hung out with Dzhokhar outside school.

NPR: For Bombing Suspects, Question May Be Who Led Whom

To start her show, Madonna emerged from a giant glitter ball to sing first number Hung Up, dressed in an all-purple ensemble of jacket, velvet pedal pushers and knee-high boots.

BBC: NEWS | Entertainment | Madonna wows on return to roots