 Donald J. Trump. On night two, the delegates will hear from defeated presidential candidates Nikki Haley and Ron DeSantis. The focus, crime and illegal immigration. California delegate Jessica Milan Patterson believes the speakers will maintain the opening day's less adversarial tone. We don't have to agree on everything, but there's no room for hate. The town of Butler, Pennsylvania is still reeling from Trump's rally shooting. Here's CBS's Allison Keys.