The roads include Kapiti, Aoko, Plainsview, Mwangeka, Sore, Mchumbi, Daidai, Mukenia and Mariakani.
The two, who were on a motorcycle, were killed last Wednesday after allegedly snatching a pedestrian's mobile phone in the area.
The incident happened on Saturday at Frizzle Bites Restaurant located at the South B Shopping Centre a few minutes before 4 p.m.