April 25 - U.S. Central Command said it intercepted a merchant ‌vessel trying to get through the ‌blockade of Iran on Saturday. Here are ​some details:

• The ship, identified as the Sevan, was part of a 19-vessel "shadow fleet" transporting Iranian oil and gas ‌products to ⁠foreign markets, the U.S. military said.

• Central Command said it ⁠was intercepted in the Arabian Sea by a U.S. Navy helicopter from ​the guided-missile ​destroyer USS Pinckney ​and was "currently complying ‌with U.S. military direction to turn back to Iran under escort."

• The “shadow fleet” vessels have been sanctioned by the U.S. Treasury Department for activities related ‌to transporting billions ​of dollars' worth of ​Iranian energy, ​oil and gas products, including ‌propane and butane, to ​foreign markets, ​Central Command said.

• Since the blockade began, 37 ships have been "redirected," ​the U.S. ‌military said.

(Reporting by Norihiko Shirouzu ​in Houston; Editing by Sergio Non ​and Edwina Gibbs)