The father of the Boston Marathon bombing suspects was scheduled to fly to the U.S. today. However, CNN reports his wife called an ambulance for him yesterday and the cable news channel has had no contact with the family since.

Anzor Tsarnaev  was to cooperate with authorities as they investigate the twin bombings that killed three people and injured scores more. The mother won't be coming to the states. She's wanted on felony charges of shoplifting and destruction of property.