Voters in Trinidad and Tobago are voting in snap elections which could bring the energy-rich Caribbean nation its first female prime minister. Incumbent Patrick Manning called the election -- which follows the dissolution of parliament in April -- a risky gamble in the middle of his five-year term. The opposition, led by Attorney General Kamla Persad-Bissessar at the head of a five-party coalition, led opinion polls ahead of the vote.Duration: 01:13