French President Emmanuel Macron is visiting Marseille to discuss the fight against drugs, one month after the murder of Mehdi Kessaci, the brother of a well-known anti-drug crime activist. Staying on the topic, a deadly new drug is spreading in Philadelphia. Also: polar bears are mutating to adapt to climate change. Finally, French burglars take a coffee break in the middle of their robbery. Plus, The New York Times shares “The 52 Best Breakup Lines”.