Leaders from the Bhartiya Janata Party and the Indian National Congress on Monday condoled the demise of Samajwadi Party founder and leader Mulayam Singh Yadav. Several dignatories including Home Minister Amit Shah, Defence Minister Rajnath Singh, and Environment Minister Bhupender Yadav from the ruling BJP as well as Congress general secretary Priyanka Gandhi Vadra and Senior Congress leader and party's presidential polls contender Shashi Tharoor took to twitter to offer their heartfelt condolences.