UPDATE: Police located the siblings safely. PIX11 News has updated this post to remove the name and image of the missing individual.

QUEENS, N.Y. (PIX11) — A Queens boy and his younger sister have been reported missing, police said on Tuesday.

The siblings were last seen leaving their home in Queens on Monday around noon, police said.

This is the first time the siblings have gone missing, according to police sources. They got into a fight with their grandmother before they disappeared, sources said.

Submit tips to police by calling Crime Stoppers at 1-800-577-TIPS (8477), visiting crimestoppers.nypdonline.org, downloading the NYPD Crime Stoppers mobile app, or texting 274637 (CRIMES) then entering TIP577. Spanish-speaking callers are asked to dial 1-888-57-PISTA (74782).