HUGE explosions have rocked Russian-occupied Crimea after suspected Ukrainian drones targeted an oil depot and airfield. It is the third daring attack on the annexed zone this week in a humiliating blow to Putin. A huge plume of smoke rises after drones allegedly hit an oil depot and airfield heavy black smoke fills the air Sergei Aksyonov, head of Russian occupying authorities, reported the drone attack “tried” to hit targets in the Krasnohvardiiske district. He added that soldiers are on the ground “to deal with the possible aftermath”. Footage shows the explosion and then black smoke billowing into the air as Crimean residents are said to be panicking. Local sources on social media suggested that several drones struck the oil depot as well as the airfield. Earlier this week, a major Russian ammunition depot in Crimea exploded sparking a massive mushroom smoke cloud into the air. Dramatic footage shows a huge fireball at the Starokrymsky military training ground and incessant explosions could be heard from at least 13 miles away that continued for more than five hours. THIS IS A DEVELOPING STORY… The Sun is your go to destination for the best celebrity news, football news, real-life stories, jaw-dropping pictures and must-see video. Download our fantastic, new and improved free App for the best ever Sun Online experience. For iPhone click here, for Android click here. Like us on Facebook at www.facebook.com/TheSun and follow us from our main Twitter account at @TheSun.