CHENNAI, NOV 11: A high-profile team of the Directorate of Vigilance and Anti-Corruption (DVAC) has seized incriminating documents relating to the alleged investments made in London by Sasikala Natarajan's nephew and AIADMK MP T T V Dinakaran.The documents could form the basis of a supplementary charge-sheet that is likely to be filed in Special Court-I shortly in the Rs 66.65 crore disproportionate wealth case involving former Chief Minister J Jayalalitha, Sasikala and two others.With the documents available, the investigating agency is now contemplating to include Dinakaran as a co-accused in this case, it is learnt.The DVAC team had left for London on October 31, two days after it obtained permission from judicial officers in UK to conduct further investigation in the country, sources said.While Public Prosecutor Shanmughasundaram returned on November 6, the police team led by IG V C Perumal and SP Nallama Naidu arrived in the city on Wednesday morning.It is learnt, that records relating to investments made to the tune of several crore rupees in two banks and some companies were seized. The investigation also brought to light that Dinakaran was allegedly operating a company in his name in Surrey, where he reportedly used to stay during his visits.