Politicians and Curious Cases of “Chest Pain”

Tell me what is common in the list given below. BS Yedurappa, Amar Singh, A Raja, Madhu Koda, Suresh Kalmadi, Pappu Yadav, Kalpnath Rai ….. and list continues. You guessed it wrong. They all are politicians involved in some scam or criminal cases and were arrested. But the point common is that within hours of