Lee Daily, left, is interviewed by an agent of the United States Secret Service at Kenmore Air Tuesday, Aug. 17, 2010 in Kenmore, Wash. Daily's float plane, crossing the Cascade mountain range headed to Seattle from Lake Chelan, violated the exclusion zone set up to protect President Barack Obama during his trip to the west coast. Daily was ordered to land at Kenmore Air Harbor.  (AP Photo/The Seattle Times, Dean Rutz)
Lee Daily, left, is interviewed by an agent of the United States Secret Service at Kenmore Air Tuesday, Aug. 17, 2010 in Kenmore, Wash. Daily's float plane, crossing the Cascade mountain range headed to Seattle from Lake Chelan, violated the exclusion zone set up to protect President Barack Obama during his trip to the west coast. Daily was ordered to land at Kenmore Air Harbor. (AP Photo/The Seattle Times, Dean Rutz) AP
Lee Daily, left, is interviewed by an agent of the United States Secret Service at Kenmore Air Tuesday, Aug. 17, 2010 in Kenmore, Wash. Daily's float plane, crossing the Cascade mountain range headed to Seattle from Lake Chelan, violated the exclusion zone set up to protect President Barack Obama during his trip to the west coast. Daily was ordered to land at Kenmore Air Harbor. (AP Photo/The Seattle Times, Dean Rutz) AP

Loud booms heard throughout South Sound

August 17, 2010 1:58 PM