Mitrovic told police he suspected his sister-in-law Lola, and her husband, Zlatko Krmpotic, a former footballer with Belgrade's Red Star club.
Mitrovic a declarat poliţiei că el îşi suspectează cumnata, Lola, şi pe soţul acesteia, Zlatko Krmpotic, fost fotbalist al clubului belgradez Steaua Roşie.