1. The guys from baracksdubs are back, and this time, they’ve got the President signing “Problem” by Ariana Grande.
- Some Bernie-or-Busters protested Hillary Clinton's DNC speech, but a tightly organized plan — from coordinated chants to secret allies — kept heckling off TV.
- Two brothers suspected of planning terror attacks have been arrested in Belgium, prosecutors say.
- Four people in Florida are likely the first to contract the Zika virus from mosquitos in the US, the state's governor says.