Social activist KR Ramaswamy, popularly known as Traffic Ramaswamy, has moved the Supreme Court seeking a probe by the Central Bureau of Investigation (CBI) into the Kodanad estate case that has put Chief Minister Edappadi K Palaniswami under the scanner. In April 2017, the security guard of the Kodanad estate, Jayalalithaa's retreat home in the hilly district of the Nilgiris, was found dead....