 Senator Majority Leader Chuck Schumer now calling for Menendez to resign. The investigation into the attempted assassination of former President Trump ongoing in Pennsylvania where the gunman Thomas Crooks lived. So far, authorities say they don't have a clear motive. Tonight, it's day two of the convention at the RNC. They'll focus on making America safe again. Former GOP candidate Nikki Haley has been added to the list of speakers. This is ABC News.