Detective Branch (DB) of Police arrested four people over muezzin murder in the capital’s old-part on Wednesday morning.Deputy Commissioner (media) of Dhaka Metropolitan Police (DMP) Maruf Hossain confirmed the news to Jagonews24.com.The detainees are Habib, Mosarrof, Tofazzol and Sarwar.It was learnt that the murder was carried out centering money.Details in this regard would be disclosed in a press briefing at DMP media centre at noon.It is mentionable that, Billal Hosen, a muezzin in the capital’s old-part was killed in the mosque and later the body was recovered by police on April 4.