Plans to cull thousands of badgers in England to tackle tuberculosis in cattle have been abandoned until next summer.
The Environment Secretary Owen Patterson insisted it was not a government U-turn and the delay had been caused by the Olympics, legal proceedings and bad weather.
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Two-year-old Casper Platt-May and his six-year-old brother Corey died in the crash in Coventry on Thursday.
It means the petition, calling for a diverse panel to be appointed to the inquiry, has enough signatures to spark a debate in Parliament.
American businesses have begun severing ties with controversial pro-gun group the NRA in the wake of the latest mass school shooting.