Ahead of the third phase, the Bengal election campaign is at its peak. Prime Minister Narendra Modi launched a scathing attack on Mamata Banerjee during his rallies Sonarpur and Tarakeswar of South 24 Parganas. Here, again he taunted on rumours of Mamata Banerjee contesting from another seat. At the same time, Mamata Banerjee also reversing the BJP attack in her own ways. Watch video.