stories of 2015. >> reporter: our top ten start s with the shocking prison escape inside of the mexican prison cell of joaquin guzman. he escaped through the place where they shower. >> it is difficult to breathe down here, and a lot of dust, but this is the bike that el chapo drove out of the prison. >> reporter: and now the question still remains who helped him to escape. and number 9, cuba and america back on speaking terms. american americans boarding planes bound for havana, than knox the momentous thawing of diplomatic relations. >> it seemed impossible that the united states would be raising our flag, the stars and stripes over an em bbassy in a vanna. >> a massive earthquake. >> reporter: in kathmandu, there was with a earthquake that triggered an avalanche, and days