The Maharashtra Anti-Terror Squad arrested the Sadhvi after her bike was found to have been used in the Malegaon blast. The ATS is treating the Sadhvi as the main culprit on the basis of her telephonic conversation with one Ramji, who had allegedly planted the bomb in Malegaon
http://news.oneindia.in/2008/11/11/it-is-wrong-to-reach-hasty-conclusions-on-sadhvi-pragya-ramdev-1226403352.html