Shiv Kumar Gautam, the main accused in the murder case of Maharashtra politician Baba Siddique, was arrested from Uttar Pradesh's Bahraich on Sunday. Sources said he was trying to flee to Nepal.Shiv Kumar, along with two other accused -- Gurnail Singh, a resident of Haryana and Dhramraj Kashyap of Uttar Pradesh -- shot dead Mr Siddique, 66, outside his politician son Zeeshan Siddique's office in Mumbai on October 12. While Singh and Kashyao were arrested immediately after the attack, Shiv Kumar had managed to flee.