Police is also planning to seek permission for collecting voice samples of the players -- S Sreesanth, Ajit Chandila and Ankeet Chavan -- arrested last Thursday from Mumbai along with 11 bookies.
Sources said that the police have asked certain hotels in Mumbai, Chandigarh, Kolkata and Hyderabad to provide CCTV footage to scan the meetings players had.
As per the FIR lodged with the Special Cell of Delhi Police, a case of cheating and criminal conspiracy was registered on the complaint filed by Inspector Badrish Dutt, who died under mysterious circumstances a day after filing it.
In the FIR registered on May 9, no player or bookie was named.
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"Match fixers and bookies from Delhi, Maharashtra, Gujarat, Punjab etc and some players participating in this Indian Premier League tournament have joined together to indulge in spot and match-fixing," it said.
The FIR said that the Special Cell received information in the "third week of April that certain members of the underworld" were involved in "some sort of fixing" in the ongoing IPL with active participation of some unidentified conduits based in Delhi.
"It had also been informed that players who will be 'fixed' will be paid huge amounts to under-perform during decided bowling overs/spells," the FIR said.