NYPD officers sing in 'cop car pool karaoke' video

After the Boston Police Department shared video of two of its officers singing 'God Bless America' while riding around in their cruiser, the NYPD did the same.

Before the July 4 holiday, NYPD Commissioner James ONei'll took to social media to wish everyone a safe holiday.

"Here you go, Boston Police. Everyone have an outstanding #July4th2018- we'll all just keep singing, while fightng crime and keeping people safe."