Washington (AP) - Two senators said Tuesday it's time to consider ending a contract for a "virtual fence" along the U.S.-Mexico border, contending it doesn't stop illegal immigration.

Sen. Joe Lieberman, I-Conn., even suggested an old-fashioned, real fence may work better than the electronic one designed by Boeing Co.

"We're counting on you to give us a direct assessment and take action to either terminate the contract or take from it what may work," Lieberman told Border Protection Commissioner Alan Bersin...