Snowy's owner was found a few hours later after the NYPD's 108th Precinct tweeted his photo.
Police arrested Delvin Garcia, 29, who they think was involved in the death of Anthony Freeman.
The victim was taken to Elmhurst Hospital in stable condition, police say.
While most station houses have cameras inside, several do not have security cameras on the outside.
A 30-year-old subway rider was left with a bloody nose and bruises after he was assaulted, police said.
The worker told Emma Story to "keep her fat mouth shut," or he would catch her and then "it's on."
Straphangers said five officers fined commuters during rush hour at the Bergen Street stop Thursday.
The NYPD reversed course Friday, saying its new heavily-armed unit won't roam around at protests.
NYPD Comissioner Bratton announced a new 350-officer unit assigned to respond to emergencies.
The incident occurred after a fight between the shooter and a 17-year-old student at the school.
Nearly 80 percent of those polled also thought that PBA head Pat Lynch's statements were "too extreme."
Mayor Bill de Blasio said he believes the NYPD is back on track following arrest slowdown.
A report by the NYPD's new inspector general found "gaps" in discipline for officers in chokehold cases.
The 79th Precinct saw the largest decrease in 2014's civilian complaints against officers in Brooklyn.
The mayor's most-mentioned words last year included "city" and "people."
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