Millions of toxic gallons dumped in california. Who is behind it and why state reergts let itregulators let it happen. Plus without a trace. It is the biggest art heist still unsolved, a quartercentury later. Amid the turmoil in the mid east tunisia is seen as stable, an ally of the u. S. Thats what makes todays deadly attack at the National Museum all that disturbing and surprising. At least 21 people were killed including two of the suspects. Many of the other victims were tourists. Morgan radford has more. Tourists swarmed the bardo museum after some opened fire. Some managed to run for their lives. The tunisian government said Security Forces killed two gunmen and freed hostages, but the tunisian government says they are looking for two or three other suspects. Our country is under attack. We are being envied for many for the outstanding outcomes, in our success and march towards democracy. Many people are taken mercy against all of those undermining the stability and stability of