Federal prosecutors began an aggressive cross-examination of Aimee Bock Thursday in the Feeding Our Future trial. Bock is accused of leading a $250 million fraud scheme.

Feeding Our Future founder Aimee Bock continues to deny that she took part in an alleged $250 million scheme to defraud taxpayer-funded child nutrition programs. After taking the stand in her own defense,

The leader of Feeding Our Future denied taking kickbacks from meal providers who defrauded the federal government, describing herself Wednesday as a tough watchdog of taxpayer funds who booted dozens of sites from her organization and reported any fraud concerns to state regulators.