He wasn't arrested by the US government (or US state government), the Bahamas arrested him after the DOJ said they were pressing charges and likely to request extradition.
As for flight risk the Bahamas had previously confiscated his passport and he wasn't able to get himself smuggled out in the last 2 weeks so he doesn't appear hugely flighty, but then again knowing that he's being formally charged may change that.
As for flight risk the Bahamas had previously confiscated his passport and he wasn't able to get himself smuggled out in the last 2 weeks so he doesn't appear hugely flighty, but then again knowing that he's being formally charged may change that.