let's go to bun of our producers and good morning, mischa. what have you been hearing? first of all, where are you? >> reporter: yeah, i'm at the lay fayette station now. they're making an overhead announcement for us to get off the train and walk to the other platform because they're turning us around. they told us that at about walnut creek there was a train stuck in the berkeley hill tunnel. a maintenance issue, and just said it was going to be five or 10 minutes and then we sat at watt nut creek for a long time and then we sat here for even longer and then they finally said that the train was trapped. they used the word trapped, and that the tunnel was shut down until further notice, and they eventually said we're going to have to turn the train around. we have been probably here for 15 or 20 minutes waiting to find out where my train is going or if another train is coming, and it looks like they're finally sending one down the pittsburgh line. they were also making announcements in the station that i could hear with the doors open telling people they were having pr