Bart train and dozens of passengers. New tonight did workers do enough to get those riders out of harms way . A potential kidnapping caught on a bay area busnow police are desperate to find out exactly whats going on here. And the niners catching heat after an internal memo goes public. Wait until you hear what it reporter well let you weigh in, too. Pam now at 8 pam a freeze warning is in effect across the bay area tonight. People bundling up. As temperatures are expected to dip even further. Here is a live look at kron 4s chief meteorologist Jacqueline Bennett is live in our weather center. Tracking the cold temperatures. Jacqueline . Reporter 36 in antioch we are quite passing a lot of 33 degree readings and they will be dropping into the twenties tonight 20s and 30s bay area wide. The 30s the purple the 20s the peak. Pink. We do have freeze warnings in effect for most of the bay area other than San Francisco reason being, there is no shelter from the winds here. Everywhere else,. C