Search for 300 migrants reported missing in Atlantic shows difficulty of locating lost ships

Three boats, carrying more than 300 migrants combined, are reported to have disappeared in the Atlantic Ocean while making a long and risky 1,700-kilometre journey from the coast of Senegal to Spain’s Canary Islands.

source https://www.cbc.ca/news/world/canary-islands-missing-migrants-1.6905393?cmp=rss