A timeline of events on Oct. 22 and Oct. 23, when 14-year-old student Philip Chism allegedly murdered popular Danvers High School teacher Colleen Ritzer.
2:54 p.m. - Danvers High School teacher Colleen Ritzer can be seen on video leaving her classroom and walking towards a woman’s restroom.
2:55 p.m. - Wearing a hood and gloves, suspect Philip Chism enters the same second-floor bathroom as Ritzer.
3:06 p.m. - A female student enters -- and then quickly exits -- the bathroom.
3:07 p.m. - Chism exits the bathroom, with a hood over his head.
3:14 p.m. - Chism is seen on camera pulling a green recycling bin toward the bathroom
3:16 p.m. - Chism re-enters the bathroom with the recycling bin
3:22 p.m. - Chism exits the bathroom, pulling the recycling bin
3:23 p.m. to 3:32 p.m. - Chism is seen exiting the school and dragging the recycling bin toward a wooded area behind dumpsters that sit behind the school. He is wearing a ski mask.
3:30 p.m. - The mother of a Danvers High student sees Chism running away from the high school
4 p.m. - Chism, now barefoot, re-enters the school building.
4:05 p.m. - Chism re-enters the bathroom. A minute later, he leaves the bathroom and exits the school building.
4:30 p.m. - Chism goes to the Hollywood Hits movie theater in Danvers, watches a Woody Allen movie.
6:34 p.m. - Diana Chism calls Danvers police to report Philip Chism missing.
9 p.m. - Danvers High principal Sue Ambrozavitch sends mass e-mail to all school faculty and staff informing them that Philip Chism was missing.
9 p.m. - Ambrozavitch gets a call from a math teacher, who says Ritzer is also missing.
12:30 a.m. - Chism is picked up by police in Topsfield, who recognize him as missing child sought by Danvers police.
Early morning hours - Ambrozavitch and police search the school and discover Ritzer’s car still in the parking lot but her personal belongings missing from her classroom.
Shortly before 3 a.m. - Ritzer’s body is found in the woods near the school.