Diego Ibanez allegedly threw the liquid during the Ferguson grand jury protests in Times Square Monday.
Video shows an officer hitting the suspect over the head with a nightstick during an arrest in Brooklyn.
Sean Shaynak was arrested for sexually victimizing seven teenage girls over the course of five years.
Clayton Gravenhise, 19, was arrested Thursday and charged with murder in connection to the shootings.
Acting on a tip, police searched the ALIYA Institute Tuesday afternoon and arrested a 28-year-old man.
Willie Stukes, 44, was arrested and charged with killing Darryl Page, 26, and Tykquan Fennell, 23.
Omar Gray, 37, was arrested for the murder of Howard Sterling, who was shot in Red Hook last month.
Sanjae Douglas, 25, faces nine charges including attempted gang assault for the Oct. 2 attack.
Christian Morales was charged with stabbing Carlos Santos in the head on Liberty Avenue in June.
Kiah Morain and Hassan Dees were arrested in connection to the Oct. 2 attack on Gwendolyn Reyes.
The arrests result from a 9-month long investigation.
Ricardo Lambert was charged with choking and attempting to rape a woman in the bar on Oct. 3.
Brooklyn Tech teacher Sean Shaynak was considered a flight risk because he is a licensed pilot.
Rachel Noerdlinger and her boyfriend were stopped as they drove the wrong way with a minor in their car.
Daquan Jackson, 21 and Nicholas Isaac, 17, allegedly attacked the woman about an hour apart.
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