Condon, the head of the International Cricket Council's Anti-Corruption Unit, said he expected the tournament to be played "entirely on merit".

BBC: World Cup 'will be corruption free'

He has also beefed up the Bank's own anti-corruption unit.

ECONOMIST: Corruption

"We have put forward a couple of options to the ICC in a meeting we had with anti-corruption unit in October for a change in the reporting system, " he added.

BBC: Cricketers do not trust ICC - players' chief Tim May

Fellow seamer Wahab Riaz was also questioned by police, whose investigation - separate from the ICC Anti-Corruption and Security Unit's (ACSU) own investigation - remains ongoing, although no criminal charges have yet been brought.

BBC: Pakistan's Mohammad Asif withdraws ICC ban appeal

Lord Condon, the chairman of its anti-corruption and security unit, will lead a task force team.

BBC: Pakistan counts cost of Cup shift

However, the trio have been charged and provisionally suspended by the International Cricket Council's Anti-Corruption and Security Unit.

BBC: Police to question Pakistan bowler Wahab Riaz next week

Subsequent investigations were carried out by the ICC's anti-corruption and security unit following the Lord's Test against England in August.

BBC: Date set for Pakistan trio's appeal against suspension

The head of the Criminal Investigation Unit in charge of anti-trafficking in West Bengal, Shankar Chakraborty, describes police corruption as "negligible" and says his unit is "absolutely resolute" in its determination to tackle the problem of trafficking.

BBC: The girls stolen from the streets of India

Six years after the riots, another scandal exposed more corruption and even deeper cover-ups, implicating members of an elite anti-gang unit at the LAPD's Rampart division, home to some of the city's most vicious gangs.

CNN: LA cops stalked by suspect -- and a brutal past