"If they were not comfortable handing evidence in their possession to the Singapore Police Force (SPF), they could seek the FBI's help to review the evidence, " a spokesman said.

CNN: STORY HIGHLIGHTS

"If (the Todd family) were not comfortable handing evidence in their possession to Singapore Police Force, they could seek the FBI's help to review the evidence, " they said in an emailed statement.

BBC: Singapore seeks FBI help over Shane Todd death

Dan Tan Seet Eng, 48 years old, "is currently assisting Singapore authorities in their investigations, " the Southeast Asian country's police force said Friday in a surprise turn in the global match-fixing probe.

WSJ: Singapore Says Suspect Is Helping Soccer Probe