civil rights summit at the lbj library in austin and our own summit with tavis smiley from cbs, nicole hanna jones of republican a and eric dyson of georgetown university and evan wolf son and look back at the boston marathon attack one year later. plus an all-star panel of analysts. 60 years of news, because this is face the nation. captioning sponsored by cbs >> schieffer: good morning again, pro russian militants seized police stations in eastern ukraine, there is chaos and confusion today, ukrainian officials say gunfire was exchanged. pistol lard of sky news is there and filed this report for sky news by phone. >> the we are at the police headquarters, which remain firmly in the hands of those armed protesters and carrying ak-47s, pistols and holsters on their hips and remain firmly in control of that building. they are reinforcing their barricades, there was a new delivery of, deliveries while we are filming and also filled sand bags, bashed wire and they are preparing to defends themselves, people are walking in the streets, there is a crowd in front of the police headquarters cheerin