Nervous shop owners closed their doors and security forces fanned out across Bahrain’s capital in attempts to quell widening unrest that threatened to overshadow the return of the Formula One Grand Prix to the Gulf kingdom.

Authorities in Bahrain recovered the body of an Indian man today as the search continued for an additional person believed to have been on board the pleasure cruiser that capsized last week.

The captain of a cruise boat that capsized off the Bahrain coast has been detained and is being questioned over the accident in which 57 people drowned, most of them Indians and Britons, Bahrain’s public prosecutor said today.

Search efforts continued today in Bahrain for two passengers missing since the capsizing of a small cruise boat, in which 57 people drowned, most of them Indians and Britons.