Who: An unidentified Canadian man, 71, and his wife, 75.
What: She died in their car; police say the death isn’t suspicious.
When: She became ill while they were on vacation.
Where: He drove from Pasco to Tonasket, Wash.
Why: He wanted to take her home, police say.
How: Authorities found out when he asked how to cross the border.
More: See what people are saying about the incident across social networks.