the federal government to step up and help us because we need to have a united front against this illegal surge of gun violence. >> bill: one city alderman says chicago already has strict gun laws. since guns used in street -- >> we have a human problem and people problem here. little accountable. politicians won't blame families for not raising their kids. the gangs are raising their kids. >> it is not uncommon to have a click from the gang shooting at another click from the same gang something as simple as an insult over social media can generate a death sentence. >> dana: mike tobin in chicago for us. thank you. >> bill: now to the ongoing question over the true origins of covid. president biden defending his