11.   A separate agency also investigates mining accidents, and the Environmental Protection Agency deals with air pollution and toxic releases.

12.   After investigating the accident, authorities said the rail crossing, marked only with crossbucks, was dangerous because of the lay of the land and spring weeds.

13.   Aircraft makers such as Boeing supply their own experts to federal teams that investigate accidents.

14.   Chase said he saw this happen many times while he was investigating accidents in the northeast.

15.   Coast guards and military planes are continuing to look for survivors, while company officials are traveling to Santiago de Cuba to investigate the accident, AFP said.

16.   Currently, the Coast Guard is the only agency that investigates fatal accidents at sea.

17.   Federal OSHA investigated the accident and found three willful safety violations.

18.   For instance, the safety board cannot investigate accidents that occur outside U.S. territorial waters and crew qualifications are often determined by unmonitored schools in foreign countries.

19.   Global Hawk flights were suspended while the accident was investigated, but by the middle of this month the Hawk was redeployed.

20.   He sued Polaha, his lawyer in the first case, for failing to suppress his confession and investigate the accident.