Kristin Smart case: Paul Flores, Smart's former classmate, charged with murder

Nearly twenty-five years after Kristin Smart disappeared after a college party near California Polytechnic State University's campus, authorities Tuesday arrested her former classmate, Paul Flores, on suspicion of murder. Flores was the last person to see her alive in 1996 before she vanished.

Massive toxic dump site discovered on ocean floor between Long Beach and Catalina Island

Some 3,000 feet below the ocean's surface between Long Beach and Catalina Island, scientists believe the area may contain anywhere from 336,000–504,000 barrels of acid sludge waste from the production of DDT — a powerful pesticide that was banned from use in the U.S. in 1972 due to its adverse environmental effects, such as those to wildlife, as well as its potential human health risks.