we see them hop on to stories that are hot button issues, that are very divisive. >> that tracking firm tells cnn the same accounts those tweets came from previously sent out tweets seeking to undermine the mueller investigation into russian election meddling and had sent out tweets looking to divide americans over the issue of nfl players kneeling during the national anthem. the pro-russian accounts, wolf, always seeking to divide americans on these issues and they jumped on it right after the shooting. >> to sow dissent, one of the goals. thank you very much. tomorrow cnn hosts a nationally televised townmassac victims and parents and senator bill nelson and marco rubio. watch stand up, the students of stoneman douglas. coming up on breaking news, the special counsel gets a guilty plea from a lawyer accused of lying about his ties