The Huffington Post reported:
In the first week after the Newtown, Conn., massacre on Dec. 14, more than 100 people in the U.S. were killed by guns. In the first seven weeks, that number had risen to at least 1,285 gunshot killings and accidental deaths. A little more than three months after Newtown, there have been 2,244.
Click on the map and see deaths by state. by date or by name. Each death is linked to a news article about the incident.