As events unfolded Thursday night into Friday, Boston Globe reporters, Boston.com producers, police, public officials, and ordinary citizens used the social media platform Twitter to tell the story in a dramatic, second-by-second account, sometimes with riveting, first-person details. The following is a collection of Globe and official tweets only, many pulled from the Boston.com’s live blog, beginning with the news of a shooting on the campus of MIT.
11:33 p.m. @GlobeJenPeter: State police confirms the MIT cop has sustained life-threatening injuries. #mitshooting
11:35 p.m. @GlobeMoskowitz: 30+ cruisers—state, transit, Cambridge, and K9—visible outside Stata, helicopters overhead. MIT shooting report ...
1:11 a.m. @WesleyLowery: Talking to locals who heard gunshots and explosions. Many almost run off the road by police. #MITShooting
1:22 a.m. @WesleyLowery: Horrifying silence right now. Cops have largely left this area and run further toward alleged explosions/shootout
2:16 a.m. @BostonPolice: There is an active incident ongoing in Watertown. Residents in that area are advised to remain in their homes. More details when available.
2:50 a.m. @WesleyLowery: Police on the scene have stressed from the very beginning that they fear suspect has access to phone-triggered IEDs
2:51 a.m. @shelleymurph: Source: One of suspects in Boston Marathon bombing captured in Watertown, second one on the run. #bostonmarathon
2:53 a.m. @WesleyLowery: Local here telling stories of being pulled from houses. Each person in homes being laid on ground, questioned by officers
3:08 a.m. @WesleyLowery: Parade of more than 25 cruisers just peeled out. Headed away from original scene/current perimeter
3:15 a.m. @JaclynReiss: swat tanks loaded with military personnel just rushed onto the scene at Quimby and Nichols #Watertown
3:17 a.m. @abtran: Christie Rojas, 18, was walking down Arsenal St looking to buy cigarettes when a cop told her to go back due to possible foot pursuit
3:18 a.m. @mariasacchetti: Some people displaced from homes in watertown b/c police closed streets. One woman has waited two hours since cab dropped her off.
3:31 a.m. @GlobeJenPeter: MBTA spokesman: A transit officer is being treated at a local hospital for gunshot wounds.
3:46 a.m. @MassStatePolice: Police will be going door by door, street by street, in and around Watertown. Police will be clearly identified.
4:06 a.m. (Police Commissioner) @EdDavis3: One suspect dead. One at large. Armed and dangerous. White hat suspect at large.
4:22 a.m. @MiltonValencia: Carjack in Cambridge, some time after MIT cop shot. Leads to Watertown. Gunfire again. IEDs thrown. MBTA cop shot. 1 defendant shot, 1 gone
4:24 a.m. @GlobeJenPeter: BPD Commissioner: We believe he is a terrorist. We believe he is came here to kill people.
4:37 a.m. @MITnews: A suspicious package has been reported in the area of 500 Memorial Drive. Please stay away from this until further notice.
5:20 a.m. @JaclynReiss: Police are checking cars coming into and going out of #watertown
5:39 a.m. @akjohnson1922: Sun is rising in #watertown. Scene still active.
5:46 a.m. @GarrettQuinn: Curt Schwartz: Governor has suspended all public transportation as a safety measure
5:56 a.m. @Harvard: Harvard University is closed due to public safety concerns. Please watch Harvard’s Emergency page for updates:
6:09 a.m. @GarrettQuinn: Police are reminding all residents of Watertown, Waltham, Belmont, Allston-Brighton, and Cambridge to stay indoors.
7:15 a.m. @GarrettQuinn: Manhunt underway for Suspect #2 Dzhokhar Tsarnaev,19, a Chechen resident of Cambridge
7:25 a.m. @SwatiSharma: MIT, Harvard, Brandeis, BU, BC, Boston Conservatory, Bentley, Suffolk, Northeastern, Simmons, Berklee, Wheelock, Wentworth Institute of Technology, Tufts, Emmanuel, and Emerson have canceled classes today. Babson reported it is still open because it is not in one of the affected communities.