The girl in the video went missing, but turned up at a police station after three days.
The victim was 18 years old.
People should stop and think if their actions would lead to terrorism or condone it, said the defence minister.
The Election Commission chief could not take sides, the newspaper editor said.
Maafinolhu is an uninhabited island that lies inside the same lagoon as Hoarafushi.
The arrest followed a two-day manhunt.
Developing an airport on Kulhudhuffushi was a campaign pledge of President Abdulla Yameen.
Videos on Facebook show about 10 young men fighting. Two can be seen brandishing weapons.
The Gender Ministry is investigating the NGO founder over domestic violence allegations.
Kulhudhuffushi's Eid parade has become a way to mock the government and its broken promises.
The joint opposition accused the Elections Commission of conspiring with the incumbent.
Innahuraa Maldives in Lhaviyani Atoll will have 78 rooms.
Thousands are expected to use ferries in their Eid getaways.
A presidential election is scheduled for September 23.
Support for the president's economic policy came during a much-publicised panel discussion on state TV.
About 260,000 people are eligible to vote in the presidential election.
The report shows MVR11 billion was spent while MVR10.6 billion was earned by the state.
