Overall, the issues of border security and economic concerns dominated the first committee hearing on the long-awaited plan, which was unveiled against the backdrop of the deadly Boston Marathon bombings and subsequent manhunt.

CNN: Boston terror fears raised at Senate immigration hearing

ATLANTA, Georgia (CNN) -- Atlanta's police chief Friday said last week's deadly courthouse shooting and the subsequent manhunt for a suspect points to the need for improvements in communications and leadership protocol during emergencies.

CNN: Police: Manhunt marred by poor communication