April 17 around 4:45 p.m.:

He reported that one of the suspects had waved a black knife in his face and threatened him.

Yojimboo reports:

I was using my laptop at Cambridge Galleria (their food court is providing us with free wireless Internet) this early evening. Then, one short black boy in a red jacket passed by, quickly lifted my computer and ran away. Some kids followed him, so they seem to be a group. ...

Joanne Woodward captured a couple of people waiting for copies in Harvard Square last night. More of her photos.

Maria Varmazis photographed the line outside the Harvard Coop and Hogwarts Square in general:

As it got closer to midnight, Mass Ave in the entire Harvard area was completely swamped with people. I've never ever seen this area so crowded.

A jerk came to Harvard Square with a megaphone to yell out spoilers. He didn't leave Harvard Square with a megaphone.