Under the Gun

Danny and Maria investigate the drive-by shootings of three prominent Jewish community leaders. A representative the Jewish community pressures that the murders to be investigated as hate crimes, but Frank says that the evidence has yet to be found for a hate crime finding. Eventually, the Jewish leader says they have hired 500 private security officers to guard synagogues, and takes out a newspaper ad stating so. Linda volunteers at a mobile free clinic at a housing project and is mugged. Danny angers her by demanding that she quit her time there. Linda decides to carry a gun, attempts to secretly purchase one but is seen by Jamie when he walks into the gun store. Elsewhere, Erin finds that a gun that was used as a murder weapon disappeared from a locked evidence room and was swapped for another, threatening her case against a gang member. When all signs point to someone within the prosecutor's office being the culprit, Erin learns that her young intern has a brother who used to be in the gang.