What is the Bauxite Mining Scam all about? Why is it trending in AP now?

A few days ago, #15000croreBauxiteMiningScamInAP was trending widely on Twitter. What exactly is this and why is it trending now? Let’s find out. 
Recently, Nara Lokesh, the National General Secretary of Telugu Desam Party (TDP), alleged that the Jaganmohan Reddy-led Andhra Pradesh Government is involved in a Bauxite Scam worth 15,000 crores in the Vizag district of Visakhapatnam. Apparently, the government “has laid a road for the YSRCP (Yuvajana Sramika Rythu Congress Party) mafia to steal Bauxite, an ore of Aluminium, in the Manyam region of Vizag district.”
“A 30-feet wide road has been laid over a 14-km stretch for easy transport of the ore that connects directly to Kakinada Port. From there, it would be shipped to foreign destinations,” alleges a TDP leader.