Woman found shot to death on street
Mother asks friends of victim to write letters to judge before sentencing
Na Na Boo Mack case is one of six unsolved trans murders in city since 2000
Death linked to two other killings on same day in Dec. 2017
Chesterfield police say victim and suspect were in relationship
Affidavit says victim offered man charged with his murder cocaine for sex
Antonio Barnes discovered unconscious on sidewalk
Cold cases of 6 trans women, 4 gay men frustrate officials as police say investigations prevent release of more details
First-degree murder charges dropped
Police say December death may be linked to two other killings