Police in Singapore have asked the FBI to help with an inquiry into the death of a US engineer in the city-state.
Shane Todd's death, in June 2012, was registered as a suicide by hanging.
But his family say they believe foul play was involved, pointing to his work on a project they say is linked to China's Huawei Technologies - something Huawei denies.
Singapore police said they had asked Mr Todd's family to share any evidence in their possession related to his death.
"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. Full story...