Florida Gov. Ron DeSantis' migrant flight to Martha's Vineyard is being investigated by the Bexar County, Texas, sheriff

New York City plans to open humanitarian relief centers of hundreds of migrants coming from the southern border.

Police in Slovenia have stopped more than 100 people who boarded a train to Italy after leaving two asylum-seeker centers

ABC News’ Linsey Davis spoke with Bexar County Sheriff Javier Salazar on the investigation into the Martha’s Vineyard migrant flights and Gov. Ron DeSantis’ involvement.

A record number of border apprehensions have been recorded in the past year, but the data reveals a shift in the countries where migrants are arriving from.

A criminal investigation was launched into the flights that transported migrants to Martha's Vineyard by Gov. Ron DeSantis and some migrants have also filed a lawsuit against the Florida governor.

President Joe Biden on Tuesday responded to the surge of migrants at the southern border, adding that the White House was working with Mexico and other countries to slow the flow of border crossings.

Republican governors in border states are sending migrants to Democratic strongholds without warning.

More than two million migrants have been apprehended in the last year.

U.S. Border Patrol apprehensions have exceeded 2 million so far this fiscal year, according to U.S. Customs and Border Protection data.

An asylum seeker in New York City died by suicide in a city shelter on Sunday, according to NYC Mayor Eric Adams.

New York City Mayor Eric Adams on Sunday called for "coordination" with the government and Govs. Greg Abbott and Ron DeSantis, who are sending migrants to blue states

Dozens of migrants from El Paso arrived at New York City's Port Authority.

The political battle at the U.S.-Mexico border escalates as buses sponsored by Texas Gov. Greg Abbott sent another 50 migrants to Vice President Kamala Harris' residence on Saturday.

Fifty more migrants arrived outside Vice President Kamala Harris's residence courtesy of Texas Gov. Greg Abbott.

ABC News national correspondent Mireya Villarreal reports has the latest on the migrant crisis on "This Week."

ABC News' Jon Karl Interviews New York City Mayor Eric Adams on "This Week."

ABC News' Jon Karl interviews El Paso Mayor Oscar Leeser on "This Week."

Roughly 100 migrants on two buses were dropped off in front of Vice President Kamala Harris' official Washington, D.C. residence early Thursday morning.

Republicans are cheering the transportation of migrants while Democrats condemn call it a heartless political stunt.

Administration officials say they are engaging with federal agencies on the issue of immigration but are offering few details about how they are coordinating with local officials in Texas.

The Massachusetts governor transported the migrants off of Martha’s Vineyard after their unexpected arrivals.

Florida Gov. Ron DeSantis has been transporting migrants to sanctuary cities that have promised to welcome them.

50 migrants from Venezuela were transferred to a military base on Cape Cod, with immigration attorneys telling reporters the migrants were lied to by Florida Gov. Ron DeSantis’ team.

Florida Gov. Ron DeSantis took the playbook of a fellow Republican, Texas Gov. Greg Abbott, to a new level by catching officials flat-footed in Martha's Vineyard with two planeloads of Venezuelan migrants

ABC News’ "Start Here" podcast dives into the crisis facing migrants in the U.S.

Massachusetts state Sen. Julian Cyr spoke with ABC News' "Start Here" about the controversial move by the Florida governor to transport migrants to Martha's Vineyard.

Rep. Bill Keating, D-Mass., who represents Martha's Vineyard, discusses the latest developments on the chartered planes filled with migrants sent to the island.

Biden slammed GOP Govs. Ron Desantis and Greg Abbot for using migrants as political pawns. Massachusetts Rep. Stephen Lynch joins to discuss the growing political battles surrounding immigration.

The White House condemned GOP governors sending undocumented immigrants to sanctuary cities like Washington, D.C., and New York.

Buses and planes filled with migrants sent by Florida Gov. Ron Desantis arrived at Martha’s Vineyard earlier this week.

The Biden White House condemned Republican governors who escalated their strategy of moving migrants to Democratic cities in protest of the administration's border policies.

ABC News’ Linsey Davis spoke with State House Rep. Dylan Fernandes, D-Mass., after Gov. Ron DeSantis sent two planes of migrants to Martha’s Vineyard.

Florida governor and presidential hopeful Ron DeSantis flew 50 undocumented migrants to Martha's Vineyard to protest the Biden administration's immigration policies.

Texas Gov. Greg Abbott has been sending busloads of migrants to cities led by Democrats since May.

ABC News White House correspondent MaryAlice Parks and deputy political director Averi Harper discuss the latest after Florida Gov. Ron DeSantis sent two planes of migrants to Martha’s Vineyard.

The Rev. Chip Seadale of Saint Andrew’s Episcopal Church, Martha’s Vineyard’s only homeless shelter, shares how the church is helping after migrants were flown to the Massachusetts island.

Texas Gov. Greg Abbott says he sent the two buses of migrants from the U.S.-Mexico border who were dropped off near Vice President Kamala Harris’ home in residential Washington

New York City is “reassessing” longstanding procedures that stem from a law requiring the city to shelter undomiciled people.

Eight people were arrested Tuesday in connection with what authorities believe is a sprawling human smuggling operation that may have victimized thousands of migrants

The mayor says over 9,000 migrants have been bused from Texas this summer alone.

Texas has spent over $12 million as of mid-August in busing migrants to New York City, Washington, D.C., and Chicago.

Officials on both sides of the U.S.-Mexico border are searching for more victims after at least nine migrants died while attempting a hazardous crossing of the rain-swollen Rio Grande near Eagle Pass, Texas

‘Dreamers,' long a symbol of immigrant youth, are increasingly easing into middle age as eligibility requirements have been frozen since 2012, when the Deferred Action for Childhood Arrivals program was introduced

ABC News correspondent Mireya Villarreal reports from the southern border, where encounters there are set to top 2 million people.

Martha Raddatz reports on one family's journey after fleeing Taliban rule in Afghanistan on "This Week."

Rep. John Katko, R-N.Y., discusses the anniversary of the withdrawal of U.S. troops in Afghanistan, Ukraine and the migrant crisis.

The Department of Homeland Security took steps on Wednesday to codify the Obama-era Deferred Action for Childhood Arrivals program into regulatory policy

A new policy in California means about 40,000 low-income young adults living in the country illegally won't lose their government-funded insurance next year

Mireya Villarreal reports on the latest surge at the U.S. southern border on "This Week."