Jonathan Dientz News Today : Breaking News, Live Updates & Top Stories | Vimarsana

the vehicle crashed into the rainbow bridge checkpoint structure and caught fire and exploded. the two occupants of the vehicle are now dead, and one customs and border patrol officer sustained minor injuries that did not require hospitalization. authorities did not find a secondary explosive or device. the white house says they are monitoring the situation closely, and the canada border service agency says it is working with the u.s. counterparts on this matter. the fbi is now investigating this cnn and whether or not the crash was intentional. joining us now, nbc news investigative...

Good morning to you. Craig melvin from msnbc headquarters in New York City. We continue to follow this breaking news. Potential Explosive Devices mailed to President Obama and Hillary Clinton. As you see there, cnn reporters and others have been evacuated from their headquarters here in New York City. This is a live look outside the Time Warner Center here in New York City. The Secret Service confirming a criminal investigation into the Explosive Devices mailed to the two democrats a short time ago, they follow a similar discovery of a device found, a very similar device that was found monday ...

This point. >> pete williams, hang tight for me if you can, sir. again, at this point we can also tell you that jonathan dientz, investigative reporter here, reporting that these explosive devices are, in fact, connected, confirming here what most of us have suspected since word started to spread here just an hour or so ago that there were, in fact, four explosive-like devices. go ahead, tom. >> craig, so we are getting some indications and we're starting to hear to your point -- i don't want to say specifically at this point -- but we are hearing that there is -- there may be some additional ...

Fbi is looking in louisiana where this was mailed from, shreveport, louisiana, the only real lead they have right now in terms of who might have sent this. no suspects, no name attached they're going to do some forensic testing on the envelopes, fingerprint, right now the search is on for whoever is sending these letters to political leaders associated with gun control, the gun control movement. back to you. >> jonathan dientz, thank you for the update. last year, chicago saw a dramatic spike in murders, but that wasn't only its increase, the city has seen a rise in foreclosures and in school ...

The fbi's jttf working with the nypd trying to solve that. >> i know that they cannot only trace obviously the origins and go through the postal service, but they also can trace the type and the base of the material, the type of ricin that they found inside. do we know anything more about how far along the fbi is on that? >> well we're waiting to hear more about these lab results. whether this was a sophisticated attempt or whether it was very simple and not very dangerous. what we do know is that the lab test, the preliminary lab tests are showing a positive hit for that poison. and they need...