Suspect_NN1 goes_VVZ before_II grand_JJ jury_NN1 ;_; Teen_NN1 charged_VVN in_II bartender_NN1 's_GE killing_NN1 ;_; Prosecutors_NN2 trying_VVG to_TO get_VVI Redding_VVG to_TO cooperate_VVI ._. 
A_AT1 17-year-old_NN1 appeared_VVD Friday_NPD1 before_II a_AT1 Fulton_NN1 County_NN1 grand_JJ jury_NN1 ,_, where_CS prosecutors_NN2 hoped_VVD he_PPHS1 would_VM say_VVI who_PNQS was_VBDZ with_IW him_PPHO1 when_CS they_PPHS2 say_VV0 he_PPHS1 shot_VVD and_CC killed_VVD a_AT1 popular_JJ bartender_NN1 at_II a_AT1 Grant_NN1 Park_NN1 restaurant_NN1 in_II January_NPM1 ._. 
Jonathan_NP1 Redding_NP1 ,_, whom_PNQO prosecutors_NN2 have_VH0 described_VVN as_II a_AT1 member_NN1 of_IO the_AT 30_MC Deep_JJ gang_NN1 ,_, has_VHZ refused_VVN since_CS his_APPGE arrest_NN1 in_II April_NPM1 to_TO say_VVI who_PNQS was_VBDZ with_IW him_PPHO1 on_II Jan._NPM1 7_MC ._. 
John_NP1 Henderson_NP1 was_VBDZ killed_VVN that_DD1 night_NNT1 during_II a_AT1 robbery_NN1 at_II Standard_JJ Food_NN1 &;_NULL Spirits_NN2 on_II Memorial_NN1 Drive_NN1 ._. 
Prosecutors_NN2 say_VV0 several_DA2 teenagers_NN2 were_VBDR involved_JJ in_II the_AT robbery_NN1 ,_, but_CCB Redding_NP1 is_VBZ the_AT only_JJ one_PN1 who_PNQS has_VHZ been_VBN indicted_VVN and_CC jailed_VVN in_II31 connection_II32 with_II33 the_AT crime_NN1 ._. 
Detectives_NN2 used_JJ ballistics_NN2 and_CC DNA_NN1 from_II another_DD1 crime_NN1 to_TO link_VVI Redding_VVG to_II Henderson_NP1 's_GE shooting_NN1 ._. 
A_AT1 judge_NN1 last_MD week_NNT1 ordered_VVD Redding_VVG to_TO answer_VVI questions_NN2 before_II a_AT1 grand_JJ jury_NN1 ,_, which_DDQ meets_VVZ in_II secret_NN1 ._. 
Judge_VV0 Kimberly_NP1 Esmond_NP1 Adams_NP1 then_RT granted_VVD the_AT teenager_NN1 immunity_NN1 ,_, which_DDQ prevents_VVZ prosecutors_NN2 from_II using_VVG his_APPGE grand_JJ jury_NN1 testimony_NN1 against_II him_PPHO1 ._. 
But_CCB prosecutors_NN2 concede_VV0 they_PPHS2 have_VH0 nothing_PN1 to_TO entice_VVI Redding_VVG to_TO cooperate_VVI ,_, even_RR after_II the_AT granting_NN1 of_IO immunity_NN1 ._. 
Red-ding_FU is_VBZ facing_VVG multiple_JJ life_NN1 sentences_NN2 ._. 
He_PPHS1 is_VBZ charged_VVN with_IW 24_MC felonies_NN2 ,_, including_II murder_NN1 ,_, aggravated_VVD assault_NN1 ,_, armed_JJ robbery_NN1 and_CC participation_NN1 in_II criminal_JJ street_NN1 gang_NN1 activity_NN1 ._. 
Prosecutors_NN2 also_RR said_VVD Redding_NP1 may_VM not_XX cooperate_VVI out_II21 of_II22 fear_NN1 that_CST other_JJ jail_NN1 inmates_NN2 will_VM retaliate_VVI against_II him_PPHO1 if_CS he_PPHS1 pro-vides_VVZ names_NN2 ._. 
Redding_NP1 's_GE access_NN1 to_II other_JJ inmates_NN2 has_VHZ been_VBN limited_VVN for_IF several_DA2 months_NNT2 ,_, Fulton_NP1 Sheriff_NN1 's_GE Office_NN1 spokes-woman_NN1 Tracy_NP1 Flanagan_NP1 said_VVD ._. 
At_II an_AT1 Oct._NPM1 22_MC court_NN1 hearing_NN1 ,_, Fulton_NP1 County_NN1 Assistant_NN1 District_NN1 Attorney_NN1 Gabriel_NP1 Banks_NP1 said_VVD Redding_NP1 and_CC several_DA2 teens_NN2 robbed_VVD an_AT1 employee_NN1 outside_II the_AT Standard_NN1 on_II Dec._NPM1 21_MC ,_, 2008_MC ._. 
A_AT1 gun_NN1 was_VBDZ fired_VVN during_II the_AT robbery_NN1 ,_, but_CCB no_PN121 one_PN122 was_VBDZ hit_VVN ._. 
Police_NN2 suspect_VV0 Redding_NP1 and_CC his_APPGE friends_NN2 returned_VVN to_II the_AT Standard_NN1 2_MC 1/2_MF weeks_NNT2 later_RRR ,_, broke_VVD in_RP and_CC held_VVD 27-year-old_JJ Henderson_NP1 and_CC another_DD1 employee_NN1 at_II gunpoint_NN1 ._. 
After_II robbing_VVG the_AT two_MC ,_, the_AT teens_NN2 fired_VVD several_DA2 shots_NN2 and_CC Henderson_NP1 was_VBDZ struck_VVN in_II the_AT leg_NN1 and_CC the_AT head_NN1 ,_, Banks_NN2 said_VVD ._. 
Two_MC days_NNT2 later_RRR ,_, Redding_NP1 and_CC his_APPGE friends_NN2 forced_VVD their_APPGE way_NN1 into_II a_AT1 southwest_ND1 Atlanta_NP1 home_NN1 and_CC got_VVN into_II a_AT1 gun_NN1 battle_NN1 with_IW the_AT homeowner_NN1 ,_, prosecutors_NN2 said_VVD ._. 
That_DD1 time_NNT1 ,_, prosecutors_NN2 said_VVD ,_, Redding_NP1 was_VBDZ shot_VVN in_II the_AT shoulder_NN1 ._. 
Prosecutors_NN2 say_VV0 a_AT1 gun_NN1 left_VVN at_II the_AT house_NN1 had_VHD some_DD of_IO Redding_NP1 's_GE blood_NN1 on_II it_PPH1 ,_, and_CC detectives_NN2 used_VVD the_AT ballistics_NN1 tests_NN2 and_CC DNA_NN1 to_TO link_VVI the_AT 17-year-old_JJ to_II the_AT three_MC crimes_NN2 --_NN1 the_AT two_MC robberies_NN2 at_II the_AT Standard_NN1 and_CC the_AT home_NN1 invasion_NN1 ._. 
