Most of the U.S.-bound migrants arriving in El Paso, Texas, were from Mexico, Ecuador, Guatemala, Honduras and Cuba.
Rio Grande City Border Patrol Station agents apprehended the migrants in three large groups near the Mexican border in the small town of La Grulla, Texas.
U.S. Customs and Border Protection said the incident was under investigation and would not be taken "lightly."
"The reality of it is that we have to deal with causes and we have to deal with the effects," the vice president told reporters in Texas.
One demonstrator held a sign that asked, "Kamala do you hear their screams?"
With fewer children and more adults crossing the U.S.-Mexico border, the trend indicates a shift toward more economic migrants and fewer individuals seeking political asylum.
"Stopping over 1,000 pounds of methamphetamine is a critical act for the security and health of our nation," Anne Maricich, Acting CBP Director of Field Operations in San Diego, said in a statement
According to local organizations, the number of minors transferred to five Chicago-area shelters first "doubled, then tripled," beginning in December 2020.
"The reality is, this is a crisis and the federal government must do more to address this surge of migrants," the Arizona Democrat said.
"This is, however, not going to be solved overnight," the vice president said.
"The policies are not working as of right now," Brandon Judd, the president of the National Border Patrol Council, said.
The Democrat has warned that monthly migrant numbers at the border are likely to rise in late spring.
Mass amnesty with no increase in border security and the promise of less enforcement will have one side effect: unifying and galvanizing Republicans.
President Donald Trump pledged to build 450 miles of new wall along the country's southern border by the end of the year.
"My tweet intended to educate the American people that borders matter and the great things done by the men and women of CBP and [the Department of Homeland Security] as a whole," Mark Morgan said.
No self-identified members of the loosely-affiliated Antifa protest movement have committed any murders or terrorist attacks.
The Department of Homeland Security has gone on a "shopping spree" over the past two months.
Federal authorities have an internal system that allows them to identify each officer, CBP Acting Commissioner Mark Morgan said.
The DHS OIG issued the warning in a scathing report on CBP's acquisition capabilities to secure the southern border.
The Trump administration has seen 240 miles of border wall built, according to the president.
CBP's Air and Marine Operations team is also providing "situational awareness" in the D.C. area, Buffalo, Chicago, Detroit, El Paso, Miami and San Diego.
Marijuana worth $632,000 was found inside the commercial shipment intercepted at the Pharr International Bridge cargo facility in Texas.
The FBI and DEA also saw a drop in criminal referrals during the same time.
U.S. Customs and Border Protection said officers intercepted a tractor-trailer at the Pharr International Bridge cargo facility in Pharr, Texas.
ICE and CBP would be "reformed from top to bottom" under Sen. Elizabeth Warren, said Texas Rep. Joaquin Castro.
Man who was trying to flee his trial for alleged drug offenses stopped at Newark Liberty International Airport before attempting to flee again.
Senator Elizabeth Warren has joined calls for Shahab Dehghani's deportation to be halted.
Dozens of Iranian Americans say they were detained and questioned at the U.S.-Canada border last Saturday.
"When we hear story after story of Iranian Americans being singled out...it is hard to call it anything other than racial profiling," said Washington Lt. Governor Cyrus Habib.