Five people were killed when a DHC-2 Beaver float plane used by a hunting lodge to transport guests crashed into a lake in northern Saskatchewan on Thursday.
Previously undiscovered debris from NASA's Space Shuttle Columbia was found in Lake Nacogdoches in eastern Texas last week as a severe drought has dried out previously covered areas of the lake.
Four people are believed to have been killed after a small plane crashed near an airport in south-central Idaho Sunday afternoon, officials said on early Monday.