According to NBC News:
Sarah Palin canceled a campaign stop for Donald Trump in Florida on Monday after her husband Todd was injured in a snowmobile crash in Alaska.
A source told NBC News that Todd Palin was in “a very serious” crash Sunday night and is currently hospitalized in intensive care.
In a brief unplanned appearance before Trump’s afternoon event in Tampa, Palin referenced the “little wreck” and thanked audience members for their prayers.