Police push for background checks on gun purchases - Article Photos 5/5

President Barack Obama meets with representatives from Major Cities Chiefs Association and Major County Sheriffs Association in the Roosevelt Room of the White House, Monday, Jan. 28, 2013, in Washington, to discuss policies put forward by President Obama to reduce gun violence. Hennepin County Minnesota Sheriff Richard W. Stanek, President Obama, is left, and Charles H. Ramsey Police Commissioner of the Philadelphia Police Department is right. (AP Photo/Carolyn Kaster)