. >> radiation in the fukushima plant have soared in the last three days. they've found two toxic ubstances in ground water. level it doesn't know why the figures are so high. police in turkey have fired tear cannon tryingater to enter the park. the park entered briefly on monday but was closed a few hours later because of worries about anaerobicity government rally there. >> the police response was swift. main rs swarmed the pedestrian shopping street, and with tear gas and water cannon, scattered protesters trying to find order, stopping them from entering the park. just hours earlier the governor of istanbul opened the park, heralding a new start for the neighborhood plagued bye weeks of often violent anti-government protests. >> as of now the park is reopened and we hope residents will love and enjoy it even more. >> the park is a rare bit of green space in istanbul. it's where demonstrations against plans to build a shopping mall there began. and that voice has not been silenced. court ruling against the development project was a victory for protesters