Here's a primer on the Immigration and Customs Enforcement actions in the New York City area since President Donald Trump returned to office.

ICE agents arrested at least one person early Tuesday morning in New York City, according to multiple agencies.

U.S. Immigration and Customs Enforcement raids have begun in New York City as the Trump administration pushes for an increase in arrests of undocumented people across the United States. On Tuesday, Department of Homeland Security Secretary Kristi Noem was in New York City to oversee ICE enforcement operations.

New York Gov. Kathy Hochul said the state is willing to cooperate with the Trump administration's efforts to deport undocumented migrants suspected of entering the country

Homeland Security Secretary Kristi Noem said federal immigration agents had begun an enforcement action in New York City. The scope was not immediately clear.

As the Trump administration cracks down on immigration, including raids at public schools, York City district staff said it would protect students regardless of their status.

ALBANY, N.Y. (NEXSTAR) — The Attorney General’s office released updated guidelines for schools and police interacting with federal Immigration and Customs Enforcement (ICE) agents. The guidance explains that, while illegal, staying in the U.S. without documentation represents a civil violation, not a criminal one.

Border czar Tom Homan told NBC News that several people with criminal convictions were apprehended in Chicago.

DHS Secretary Noem rode alongside federal agents targeting a high-profile Venezuelan gang member during immigration enforcement in the Bronx.

Federal law enforcement and ICE agents have arrested over 500 undocumented migrants wanted for outstanding crimes in sanctuary cities, including some from New York.

New York is now one of the U.S. cities being targeted by federal officials as part of the Trump administration's crackdown on illegal immigration.