▁Jr . ▁ ▁Civil ▁rights ▁activ ists ▁Roy ▁Wil kins ▁and ▁Ram sey ▁Clark ▁( sty led ▁as ▁" The ▁Commission ▁of ▁In qu iry ▁into ▁the ▁Black ▁Pan thers ▁and ▁the ▁Police ") ▁subsequently ▁alleg ed ▁that ▁the ▁Chicago ▁police ▁had ▁killed ▁Fred ▁Ham pton ▁without ▁just ification ▁or ▁prov ocation ▁and ▁had ▁viol ated ▁the ▁Pan thers ' ▁constitution al ▁rights ▁against ▁un reason able ▁search ▁and ▁se iz ure . ▁" The ▁Commission " ▁further ▁alleg ed ▁that ▁the ▁Chicago ▁Police ▁Department ▁had ▁im posed ▁a ▁summary ▁pun ishment ▁on ▁the ▁Pan thers . ▁▁ ▁Non eth eless , ▁a ▁federal ▁grand ▁j ury ▁did ▁not ▁return ▁any ▁ind ict ment ▁against ▁any ▁person ▁among ▁the ▁numerous ▁individuals ▁involved ▁with ▁the ▁planning ▁or ▁execution ▁of ▁the ▁ra id . ▁ ▁The ▁officers ▁involved ▁in ▁the ▁ra id ▁were ▁cleared ▁by ▁a ▁grand ▁j ury ▁of ▁any ▁cr imes . ▁F BI ▁inform ant ▁William ▁O ' Ne al , ▁who ▁had ▁given ▁the ▁F BI ▁the ▁floor ▁plan ▁of ▁the ▁a partment ▁and ▁dru gg ed ▁Ham pton , ▁later ▁admitted ▁his ▁invol vement ▁in ▁setting ▁up ▁the ▁ra id . ▁He ▁committed ▁suic ide ▁on ▁January ▁ 2 5 , ▁ 1 9 9 0 . ▁ ▁In quest ▁Short ly ▁after ▁the ▁ra id , ▁Cook ▁County ▁coron er ▁Andrew ▁T oman ▁began ▁forming ▁a ▁special ▁six - member ▁coron er ' s ▁j ury ▁to ▁hold ▁an ▁in quest ▁into ▁the ▁death s ▁of ▁Ham pton ▁and