Large parts of Cu­ba were with­out pow­er on Tues­day af­ter its third black­out in four months un­der­scored the is­land’s deep­en­ing en­er­gy and eco­nom­ic crises and ris­ing po­lit­i­cal ten­sions with U.S. Pres­i­dent Don­ald Trump.

The Counter Traf­fick­ing Unit (CTU) of the Min­istry of Home­land Se­cu­ri­ty Tues­day said a sus­pect has been ar­rest­ed and four vic­tims of hu­man traf­fick­ing res­cued dur­ing a co­or­di­nat­ed op­er­a­tion in Rio Claro, the largest town in south­east­ern Trinidad over the last week­end.

Two sus­pects, in­clud­ing a 14-year-old boy, are ex­pect­ed to be ques­tioned by po­lice fol­low­ing a home in­va­sion in Val­sayn on Mon­day af­ter­noon that left one of their ac­com­plices dead.

Trinidad and To­ba­go’s en­er­gy in­stal­la­tions re­main se­cure de­spite ris­ing glob­al ten­sions and the re­cent re­moval of a Unit­ed States radar sys­tem from To­ba­go, En­er­gy Min­is­ter Roodal Mooni­lal said Mon­day.