FBI search for the Man responsible Explosion outside the NAACP office

There's a lot news going on about the the bombing near the NAACP office.

Here's more

Authorities on Tuesday investigated an explosion near a building housing a chapter of the NAACP civil rights group in Colorado Springs.

Police and the FBI responded to the blast and were at the location of the National Association for the Advancement of Colored People chapter, police and FBI representatives said.

A woman who answered the phone at the NAACP office but declined to give her name said people inside the building heard a "loud boom" coming from a lawn area in the rear.

The Colorado Springs Gazette reported that there were no injuries in the blast near the building, which also houses a hair salon. Streets around the area were closed while authorities investigated, the newspaper said.

The FBI is looking a White man, balding in his 40s. According to reports, this man may know about the homemade explosive.

More to come on this story.

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Explosions at the Boston Marathon's Finish Line UPDATE President Obama speaks

UPDATES: 2 dead and 23 injured, Medical tents are up

UPDATE 2: NYPD and Homeland Security are deploying in NYC

UPDATE 3: over 100 injured, Boston police are guarding a “possible suspect” who had been wounded in the blasts, federal officials tell NBC News

UPDATE 4: President Obama speaks about the incident


UPDATE 5: 134 injured, at least 17 in critical condition, at least 8 are children, 10 amputations performed and Guardsmen have arrived

WATCH Live after the jump