Raju Parmar and Naresh Raval to join BJP

Why are Ahmed Patel loyalists leaving Congress? 

The exit of senior leaders – Raju Parmar and Naresh Raval – ahead of the assembly elections does not augur well for the Congress, especially at a time when the Aam Aadmi Party (AAP) is trying to occupy its political space in Gujarat and emerging as the main challenger to the ruling BJP