1. On Tuesday, Katy Perry released a special message regarding a new video for her song, “Unconditionally”:
2. The video brings together a group of young people, both HIV positive and negative, to both raise awareness and help fight discrimination.
- Golf legend Arnold Palmer has died at 87. Known as "The King," his unusual style and charisma changed the game.
- Monday night's presidential debate may be the last hope for environmental activists who want climate in the national conversation.
- US officials have determined al-Qaeda likely influenced suspected New York City bomber Ahmad Khan Rahami.