for potential brake problem. odyssey minivans and element small truck model years 2007 and 2008 may have defective brake pedals that could make stopping the vehicle much harder. it's just the late nest a series of auto recalls including more than 8 million toyotas flagged for potential accelerator problems. but toyota is by no means first automaker to deal with this issue. that's triggering accusations government regulators are asleep at the wheel. brian todd has been investigating. pretty eye opening. >> it is. what they're saying is that the regulators are overwhelmed in this instance. fresh concern today that the federal agency charged with ensuring the safety of our cars, that agency that's holding toyota's feet to the fire is overwhelmed in dealing with those problems of unintended acceleration. the national highway traffic safety administration, nhtsa. an investigation by the bloomberg news agency found that