The following story just says their "van" got stuck in the mud, and doesn't identify the make or model:
http://news.yahoo.com/s/ap/20110509/ap_on_re_us/us_missing_canadian_couple

Could have been a syncro? �Here's to hope of finding the husband alive soonest, and a speedy recovery to the rescued wife.
Anthony'89 Syncro GL (Hidalgo)