 84 degrees in Boston right now. Again, very sticky as you walk outside. It's very breezy as well, and it's feeling more like 91 at 715. Good evening. I'm Nicole Davis. Here are the five things you need to know. In Bolivia, troops in armored vehicles have started to pull back from the presidential palace in La Paz after an attempted coup. WikiLeaks founder Julian Assange has arrived back in his native Australia after pleading guilty to publishing military secrets.