Sta Particular News Today

They are examining recent ethical issues involving border agents, the tsa and even the secret service. catherine herridge is live on this for news washington. what are we learning about all this. >> reporter: the hearing before the house oversight committee for ohm land security began a half hour ago. lawmakers are focusing on alleged corruption and abuse at the tsa as well as with border and immigration agents. the republican chair of the committee saying he will investigate whether the documen...