Trump’s fragile Iran deal, fighting gangs in Haiti, deadly mosquitoes, and more

U.S. President Donald Trump is praising the agreement struck with Iran, while at the same time admitting it could fall apart. A draft released by Washington shows they agreed to reopen the Strait of Hormuz, and release billions of dollars in frozen Iranian assets.Also: CBC gets rare access with the UN secretary general on a trip to Haiti. Canada is helping back an international force to help control the gangs that have roamed the streets of Port-Au-Prince.And: Mosquitoes in Canada are very rarely deadly. But that reality is changing with the climate. Already, the insects have brought in the West Nile virus and encephalitis. Researchers are now trying to find ways to fend off a mosquito that spreads yellow fever, dengue and Zika.Plus: MAID recommendations, a federal report on the Titan submersible, suspended citizenship, and more.