they were carrying fraked oil, a highly flammable, highly explosive type of crude oil that a companybringing to pittsburgh by rail and storing here before sending it by pipeline to the bay area's five refineries. but west pack's plan may have hit a major snag. attorney general's office just unleash add 12-page letter criticizing it for failing to mention what type of crude it's transporting and for targeting pittsburgh, a city listed as one of the most polluted in the bay area and that has the highest rate of asthma in contra costa county. west pack spokesman insisted to us earlier this month that the company's draft environmental report covers all those risks. >> designed to be silent, odorless and safe. >> tell that to the people of pittsburgh. >> we the people, the residents and voters of pittsburgh, ask you, our city council, to end this clear threat and vote against west pack. thank you. [ cheers and applause ] >> in pittsburgh, christin ayers. >> the pittsburgh city council did not make a decision tonight. they did meet with environmentals and residents tonight and assured them