Watch Chicago PD Online: Season 7 Episode 6Paul Dailly at .
Did Halstead have a personal connection to the latest case?
On Chicago PD Season 7 Episode 6, the murders of young boys affected him.
Meanwhile, Crawford encouraged Intellignce to make a decision when someone revealed that facial-recognition could reveal the suspect.
What did they decide to do?
Elsewhere, Voight had a lot on his plate when he realized that someone was trying to mess with him.
With a long line of enemies, who was it?
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.