in a radio interview this afternoon, the senate's republican leader mitch mcconnell said gun control legislation will be on the agenda after august recess. >> we're going to have these bipartisan discussions, and when we get back, hopefully be able to come together and actually pass something. >> finding something that the two sides can agree on won't be easy, and republicans are going to want assurances that the president won't renege. that he is going to give them the political cover that they'll need. but still, the fact that the republican leader mitch mcconnell is now saying he is open to background check legislation is significant. we simply haven't heard him say something like that before, > rah. s inissst food processing plants. although hundreds have already been released, many more remain in custody, and that's led to heartbreaking scenes of children begging to see their parents. erin moriarty reports. >> reporter: today we saw the aftermath of the i.c.e. raids in mississippi, children begging to see their parents. >> but they didn't do nothing. he's not a criminal. >> repo

. >> reporter: democrats are pu pushing president trump and mitch mcconnell, to reconvene the senate, to pass a bipartisan gun background check bill, that passed in the house. >> we would pass it and sign i and step forward. >> reporter: louisiana congressman, steve scalise, who survived an attack. >> we need to make sure that the fbi and the department of homeland security go and route out if it's white supremacists or radicals from thecommitting . >> reporter: here in iowa, voters agree that gun laws need changes. but they want to hear about other topics. >> the small amount of legislation that the democrats are asking for is not much. >> you can talk about red flags and background checks. the bottom line is that we have weapons of war in people's hands that don't need them. >> i don't like the mud slinging. here, i think we have iowa nice. >> voters get a more detailed look at what the presidential campaigns. what are they saying they're interested in or concerned about? >> well, for one thing, they're overwhe overwhelmed. two dozen candidates in the race. you ask them to mention a

they've been calling on mitch mcconnell to recall the senate and take up gun control legislation. senate republicans are quote prepared to do our part to engage in bipartisan discussions to protect our communities without infringing on american's constitutional rights. >>> the fbi has opened a domesticb terror investigation into last month's mass shooting at food festival in gilroy, california. the shooter killed three people and wounded more than a dozen others before turning the gun on himself. gilroy is now one of 850 open domestic terrorism cases. 80% involve racial extremism and a majority involve white supremacist. >> the internet has provided a dangerous avenue. >> reporter: work with the government to strike. investigators believeb the alleged el paso shooting posted a manifesto on a platform called 8chan, later taken down by cloud flair. >> it does not remove hate from the it internet. >> reporter: wired internet and chief, editor, nick thompson says taking down the site won't stop hate speech. >> it makes it harder for the community to not thrive but the people who sprea

. >> right now it's up to mitch mcconnell to bring that to the vote in the senate and to get it into law. >> we've seen so much lack of action, i'm angry. i'm filled with rage. and i would like to see it get done. >> reporter: they say they won't stop until the violence stops. adriana diaz, cbs news, parkland, florida. >>> still ahead -- what happened after smoke filled the cabin on an international flight. >>> the stock market plunged today as the trade war with china intensifies. the dow lost more than 760 points. that's nearly 3%. and it comes after china answered the president's threat of new tariffs by letting its currency drop in value. that makes chinese products cheaper and it hurts u.s. companies. >>> there is breaking news tonight on the korean peninsula. the north fired unidentified weapons into the sea of japan. the launches come as north korea put out a statement lashing out at the u.s. and south korea, which started joint military exercises today. >>> new cell phone video tonight shows the frightening moments on a british airways flight when the cabin filled with smoke.