House judiciary committee holds impeachment hearing; Inspector general: start of Russia probe justified & unbiased

House judiciary resumes impeachment hearing; IG says start of FBI Russia probe justified & unbiased, but investigation had significant errors; Attorney general Barr disputes IG finding, says FBI opened investigation on "thinnest of suspicions";To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices