Invasive species on tsunami debris threaten West Coast

In this June 6, 2012 photo provided by Ryan Pallister, Patrick Chandler removes tsunami debris on Montague Island near Seward, Alaska. More than a year after a tsunami devastated Japan, killing thousands of people and washing millions of tons of debris into the Pacific Ocean, neither the U.S. government nor some West Coast states have a clear plan for how to clean up the rubble that floats to American shores. (AP Photo/Gulf of Alaska Keeper, Ryan Pallister)