Daily Headlines: March 25, 2008

* Mexico has become the second-fattest nation in the world, according to several national surveys on obesity.

* A pair of Cuban-American Democrats are challenging the GOP’s stronghold on South Florida’s Cuban exile vote.

* Canadian immigration officials have observed a surge in Haitian migrants crossing from the U.S.

* Human rights groups have found an increase in “extrajudicial killings” by Colombia’s military.

Sources- SignOnSanDiego.com, Los Angeles Times, Associated Press, UPI

Image- New York Times (“Lunch at a taco stand outside a Mexico City metro station”)