Complex sentence: A number of captured Bosniaks were tortured and killed by "Kažnjenička Bojna", a unit known by its cruelty against Bosniaks, commanded by Mladen Naletilić "Tuta".
Split into simpler sentences: A number of captured Bosniaks were tortured and killed by "Kažnjenička Bojna", a unit known by its cruelty against Bosniaks. It was commanded by Mladen Naletilić "Tuta".