21.   Riot police wielding clubs broke up a demonstration Wednesday of students protesting the unexplained death of a student leader.

22.   Riot police wielding clubs Wednesday broke up a demonstration protesting the unexplained death of a student leader.

23.   Swango was briefly on the staff of hospitals in Bulawayo and the rural Matabeleland area of western Zimbabwe, where at least one unexplained death of a patient occurred.

24.   Speaking on state radio Wednesday, he said an independent investigation would be conducted into the unexplained deaths.

25.   The students were protesting the unexplained death of a student leader.

26.   The unexplained death of a local shepherd.

27.   The unexplained death last week of a local shepherd has added to the unease.

28.   They are protesting the unexplained death of a student leader.

29.   These groups are now highlighting alleged police excesses and unexplained deaths in custody of several detainees to justify their wariness of increasing police powers.