The New York City Council has launched an ethics investigation into a councilwoman accused of biting a police officer.

Nearly 20 people were arrested in a protest that spawned at a Brooklyn subway station where four people were shot, including two bystanders, when NYPD officers opened fire during a confrontation with an alleged fare-beater over the weekend,

The NYPD plans to release body-worn camera footage from Sunday’s chaotic police shooting inside a Brooklyn subway station later this week, in coordination with the district attorney’s office, officials said.