1. BuzzFeed teamed up with the singing Gollum of viral video fame to create this amazing version of Taylor Swift’s “I Knew You Were Trouble.”
- Some Bernie-or-Busters protested Hillary Clinton's DNC speech, but a tightly organized plan — from chants to secret allies — kept heckling off TV.
- Sixteen people are reported dead after a hot air balloon crashed in Texas.
- Two brothers suspected of planning terror attacks have been arrested in Belgium, prosecutors say.