The disappearance of American boater Lynette Hooker in the waters off the Bahamas in April has put a lingering cloud of speculation over her husband and set off a federal criminal investigation, which has led to a renewed search and new questions about what happened the night she went missing.

Lynette Hooker's disappearance occurred nearly a week ago. Here's what we know as the investigation continues in the Bahamas.

Lynette and Brian Hooker, from Michigan, were years into a sailing adventure when Brian said his wife fell overboard