. >>> singer linda rondstand has been diagnosed with parkinson's department. she received the diagnosis eight months ago after going to her doctor to find out why she was having trouble singing. she is 67 years old and worried that she will never be able to sing again. >>> this fire is burning within 5 miles of a major bay area water supply. we will break down what's being done to make sure the water is safe to drink. >>> then unions say b.a.r.t. won't return to the bargaining table. >> the workers seem like they're not happy, i think there should be negotiations. >> we're hours away from the weekend. the changes you can expect for your saturday morning. >>> the clock is ticking in the b.a.r.t. labor dispute. 12 days have now come and go since the injunction and still no talks. both sides blame each other for the lack of progress. the union now wants camela harris to get involved. >> reporter: the 60 day cooling off period. >> the negotiations are worth it. >> reporter: ice cold. >> the workers seem like they're very unhappy. i think there should be a negotiat