The U.S. says it hit an oil tanker trying to break through the blockade in Iran overnight as both countries continue to exchange strikes for the fifth day. ABC

The U.S. says it hit an oil tanker trying to break through the blockade in Iran overnight as both countries continue to exchange strikes for the fifth day. ABC News' James Longman reports from Dubai. [▻](https://video.twimg.com/ext_tw_video/2077757671152009216/pu/vid/avc1/1280x720/fvPj3ZPgbEpheBFZ…