 In Bangladesh, officials have announced a nationwide curfew and deployed the military amid deadly unrest. At least 28 people have been killed in violent clashes between students and police. Demonstrators protesting a quota system used to fill coveted civil service jobs. Officials in Venice, Italy, say a new day-tripper tax netted over $2.5 million. Right now, that tax for tourists who come to the city for the day is just over $5. Officials, though, say that could double. I'm Michelle Franz in April.