Tonight breaking news as we come on the air from the Democratic National

Convention in Chicago, Bill Clinton and Kamala Harris's running mate Tim

Walls said to speak to the nation a short time from now. We'll carry it live on

ABC and prime time.

Also tonight with Americans among the missing,

the grim discovery now inside that massive boat

that sank off Italy.

And the circus performer surviving a horrific fall from a tight rope while performing.

First tonight here, Governor Tim Wall, center stage for night three at the Democratic National Convention,

the former social studies teacher in high school football coach and retired National Guard member

will make the case for Kamala Harris.

24 hours after former President Obama and former First Lady Michelle Obama urged Americans to act to make a plan to vote and

taking aim at Donald Trump.

Tonight Donald Trump responding to the Obama's.

Also tonight sources telling ABC News Robert F. Kennedy Jr. may be dropping out of the race for president.

Will he endorse Donald Trump? Has he been promised some sort of role if Trump is elected?

And did Kennedy reach out to the Harris campaign too looking for a

possible role. John Carl talking to RFK Jr today and what John has learned.

Former President Trump holding his first outdoor campaign event since the attempted assassination,

Trump behind bulletproof glass today.

The other news tonight with Americans among the missing that grim recovery effort now on

the ocean floor, at least four bodies pulled from inside that sunken

...