Creepy Nighttime Red & White Lights Flashing Inside Blackwell House - What's Going On?

It wasn’t creepy at all to walk past this happening at one of the city’s oldest houses last night #rooseveltisland #blackwellhouse #nyc #history pic.twitter.com/Qhw7BkiHDc

— Nikki M Mascali (@NikkiMMascali) January 24, 2019

Either that or someone was just gunned down inside. 😱

— Eric (@Eric11714) January 25, 2019

A Roosevelt Island Operating Corp (RIOC) spokesperson explains the lights:

The alarms malfunctioned in Blackwell, which is being addressed by the alarm company on site today.

I saw the lights too over the last several days.