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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John McDonnell says voters can expect to see "no increases in income tax for middle or low earners" in Labour's election manifesto.
The prime minister has confirmed the Conservative government will not increase VAT if they win the General Election on June 8.