In a blow to the Uddhav Thackeray-led Shiv Sena camp ahead of the October 5 Dasara rally, hundreds of activists and office bearers from the fisherfolk community of Worli Koliwada area joined the rival Sena faction led by Maharashtra Chief Minister Eknath Shinde. According to sources, more than 500 Sena activists from Worli Koliwada switched allegiance to the Shinde camp …