thiruvananthapuram a special investigation team on saturday arrested subhash 32 from his balaramapuram house in connection with the death of k indu 25 a research scholar at the national institute of technology calicut whose body was recovered from the periyar in april 2011 sources from the investigating team headed by ig crime b sandhya said subhash son of krishnamurthy had pushed indu out of the thiruvananthapurammangalore express train while it was crossing a bridge across periyar near aluva railway station on april 24 midnight subhash a lecturer at nitc and indu were in an affair but the latters marriage was fixed with another man the marriage to which she had consented was scheduled on may 16 this year at sree moolam club here but subhash was kept in the dark an officer said he had made arrangements to register their marriage in kozhikode on april 25 and then take her to sikkim for honeymoon he even booked two flight tickets to new delhi with the help of a thiruvananthapurambased travel agency all these led us to zero in on him it was subhash who booked two third ac tickets in the train from thiruvananthapuram to kozhikode however on april 24 morning the day the two were to travel to kozhikode indus parents went to subhashs house to invite their daughters best friend for the marriage it was only then that subhash came to know about the marriage the officer said police said subhash had tried to dissuade indu from the marriage during their journey till midnight which ended up in a verbal duel he then took indu near the compartment door so that the other passengers wont intervene in the argument they said he pushed indu off the train from there following which the latter hit the pillar of the bridge first and then fell into the waters an investigation by the railway police and crime branch had earlier concluded that the girl had committed suicide following which her parents moved the high court for a detailed probe the court ordered a fresh inquiry based on their petition which said they had been informed of the presence of a person who was supposedly her lover in the same train officers said reports of forensic experts who visited the spot the forensic psychiatry professor who interrogated the accused statements of witnesses and copassengers information based on personal computers and mobile phones used by the victim and accused forensic evidence and trainflight tickets reserved by the accused would be included as evidence in the case the accused had also recorded his private moments with the victim and saved it as photographs and video clips possibly to blackmail her he committed the crime purely to take revenge on the victim for her refusal to marry him the accused booked under sections 302 376 and 201 of the ipc had been taken to kozhikode for further interrogation he will be produced before the kozhikode first class judicial magistrate on sunday morning an officer said