Lyons’s last day is May 31, and he will move to the private sector, DHS Secretary Markwayne Mullin said in a statement.
Mejia’s victory narrows the Republican majority in the House.
All four astronauts were relatively unaware of the impact their mission had on the world until they got home.
An investigation found no evidence of explosives.

The mayor also announced the Child Care Action Fund, under the Mayor’s Fund, which will support expansion of universal child care in the city.
Dr. Erica Schwartz has been selected to lead the public health agency, which has had a permanent director for only about a month during Trump’s second term.
Of the 3.4 million graduates in 2024–2025, roughly 892,300 had previously earned a postsecondary credential.
Redfin said the city’s booming tech sector and tight inventory helped make it the nation’s most expensive major metro.
The investment is part of Japan’s strategy to revive its once global semiconductor industry.

Visually, the arch closely echoes Paris’s Arc de Triomphe, the iconic monument at the western end of the Champs-Élysées.
The agent allegedly pointed a weapon at two people.
Officials said that Fairfax and his wife, Cerina Fairfax, were married for 20 years but were separated and still living together at the time of the incident.
John Eastman says he plans to appeal the decision over ‘free speech violations.’
The Federal Trade Commission (FTC) suggested that the settlement will prevent advertising agencies from distorting America’s public square.
The Department of Justice had settled with the ticket sales giant, but states vowed to continue the lawsuit.
‘The very gradual erosion is a sign of just how durable the lock-in [effect] is,’ Realtor.com’s Hannah Jones said.
U.S. officials say that the country must end its pursuit of enriched uranium.
More freedom of speech, but system ’still authoritarian, just operating in a different way,' said one Venezuelan.
A glimpse into the world through the lens of photography.
An FDA notice says the action was initiated after an August 2025 ‘inspection of the manufacturing facility that may bear on product quality.’
A federal judge was eyeing contempt charges after the government deported individuals to El Salvador despite his order to bring them back to the United States.