Video: Missing: Submarine with five tourists on the way to "titanic"

The submersible is believed to be around 1,400 kilometers east of Cape Cod in a water depth of around 4,000 meters. US and Canadian rescue workers are involved in the search.

The submersible is believed to be around 1,400 kilometers east of Cape Cod in a water depth of around 4,000 meters. US and Canadian rescue workers are involved in the search.