Dhaka Metropolitan Police (DMP) Commissioner Asaduzzaman Mia said, similar evidence has found like other killings in connection with Kalabagan double murder cases.Those who were arrested in similar killings like this, they will be also interrogated.He made the statement while addressing a programme at DMP Headquarters conference room in Dhaka on Wednesday.Talking about the murder of LGBT activists, he said, we have found a lot of important evidence and clues but we can not disclose that evidence right now for the sake of investigation.Earlier, USAID official Xulhaz Mannan and his friend Tonoy were hacked to death in their flat at Kalabagan on Monday night.