Conservative MP Robert Halfon said the price of petrol at the pumps has risen by a "huge amount" since 2009.
Speaking to Daybreak he said he warned that petrol price fixing had gone on "a year ago".
He added: "We had a whistleblower approach us, we urged the office of fair trading to do a full investigation, they did a partial Sir Humphry investigation, and we say enough is enough."
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Babies as young as four-months-old have been targeted in these horrific attacks.
Authorities announced that 29-year-old Travis Reinking was taken into custody on Monday.
Police say a van in Toronto has struck at least 8 people, but the cause of the incident and the extent of injuries are not yet known.