were taken to different docks on the reservoir shore and so were not immediately accounted for, authorities said.

Videos posted on social media showed motorboats coming to the aid of passengers on the upper decks as the boat rocked from side to side. Survivors told local television they heard a loud noise before the boat began to sink.

It is a long holiday weekend in the Andean country and the reservoir is a well-known destination for families.

Officials were interviewing the captain and investigating allegations by some passengers that they did not have life-jackets, Vice Transport Minister Alejandro Maya told journalists at the scene earlier on Monday.

President Juan Manuel Santos visited rescue crews at the reservoir, about an hour’s drive from the city of Medellin, on Sunday night.CLEVELAND, Ohio -- Soon after they opened their art gallery on Cleveland's West Side, Jef Janis and his uncle, Kelvin Tate, knew they had a problem. No one was buying any art.

They had cleaned up some vintage bicycles and, on a whim, put them out front. With the air still warm in the tires, the bikes sold.

Suddenly, they were in the bicycle business. Or so they thought.

Young adults needing cheap transportation found their way to the shop on a downscale stretch of West 25th Street, much as the uncle-nephew team expected. They did not anticipate the parents, the fiftysomethings who gasped to see old-school Schwinns and Huffys and had to have one. Again.

Suddenly, they're in the nostalgia business. And the days are just packed.

Thanks largely to Baby Boomers