NEW : ` ` Reasonable expectation of survivors has passed '' Coast Guard rear admiral says . Coast Guard suspends search for missing in Gulf of Mexico oil rig ##s . Interview with survivors suggests the 11 missing may have been in vicinity of explosion . Oil slick about 1-by-12 feet spreads from area of sunken rig , Coast Guard says .
NEW : `` Reasonable expectation of survivors has passed '' Coast Guard rear admiral says . Coast Guard suspends search for missing in Gulf of Mexico oil rig fire . Interviews with survivors indicate the 11 missing may have been in vicinity of explosion . Oil slick measuring 1-by-12 miles spreads from site of sunken rig , Coast Guard says .