The cable news networks pivoted to breaking news in Massachusetts shortly after 3pmET Monday afternoon as two explosions went off at the finish line of the Boston Marathon.

Fox News was the first cable news network to report the news at 3:06:18 p.m., followed just seconds later by CNN at 3:06:53 p.m. MSNBC reported the news at 3:08:45 p.m. All three cable news networks were several minutes minutes behind the first reports of the explosions on Twitter.

Fox News and CNN are relying on live pictures from Boston local stations. MSNBC has video from New England Cable News, which is owned and operated by NBC Universal.

> More: The broadcast networks also broke in with news of the explosions. CBS News was first at 3:10pmET, followed by ABC News and NBC News at 3:13 p.m. Scott Pelley is anchoring on CBS, Brian Williams on NBC and Diane Sawyer and George Stephanopoulos on ABC.

> More: Matt Frucci, the incoming executive producer of CNN’s new morning show, is doing eyewitness reports from the scene for the network. Wolf Blitzer is anchoring. And on Fox News, Shepard Smith is talking with WGBH’s Emily Rooney, former network executive and daughter of Andy Rooney.

> More: Anderson Cooper is on his way to Boston and will anchor at 8pmET and 10pmET.

> More: Here’s affiliate video of one of the explosions, as seen on CNN:

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