Complex sentence: Dredd suspects Ma-Ma is desperate to keep Kay quiet and beats him for information, until Anderson reads Kay's mind, learning that Peach Trees is the centre of Slo-Mo production and distribution.
Split into simpler sentences: Dredd suspects Ma-Ma is desperate to keep Kay quiet and beats him for information. Anderson intervenes and uses her psychic abilities to read Kay's mind, learning that Peach Trees is the centre of Slo-Mo production and distribution.