A man strangulated his lover and then shot himself dead here, police said Saturday.The bodies of 25-year-old Amit and the woman were found at his house in Tulsi Niketan residential colony here.Police said there were strangulation marks on the woman's body while Amit's body had a bullet injury. Both were in the same age group."The bodies have been sent for a post-mortem examination. An investigation has begun and attempts are being made to identify the woman," said police officer Arvind Yadav.