Hundreds of people have left their condolences on a special Facebook page set up in tribute to the family that died in a head-on collision near Grimsby.
More than 33,940 people joined the R.I.P Cockburn Family page on the social networking site within a few hours.
One person posted, "So so sad xx dancing with the angels now x R.I.P xxx".
Another left a message that read, "Dance in heaven beautiful angels x".
Many left anecdotes about the family on the page, with one describing Mr Cockburn as "a gentle kind man" who was "totally devoted to his family".
A number of people also posted tributes on Bethany Cockburn's personal Facebook page, on which she described daughter Lacie as "Our world!".
More top news
At least one person has died after part of the building collapsed shortly after midnight, according to local reports.
Brazilian police said no such incident took place and have charged the Olympian with making a false statement.
A boy aged around six or seven was seen being bundled into the side of a black VW van in Redhill, Surrey during rush hour.