Israeli police spokesman Micky Rosenfeld says that he believes the explosion is criminal but can not definitively rule out a political motive. Local media is quoting an eyewitness who says he saw a motorcyclist throw a package towards the car that exploded.
Assassination by bomb has become a favourite method for Israeli criminal gangs to settle disputes in recent years.
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The plans had been in development since 2014, but would help underline Britain as a "global player" following the Brexit result.
The number of calls about children suffering or witnessing emotional abuse or physical violence in the home has surged in recent years.
The curtain will come down on the show for the final time at the Piccadilly Theatre in March next year, before embarking on a UK tour.