Get to Know Arizona's US-Mexican Border Through Photos
Tweets show varying terrain and different barriers already in place.
Arizona Republican Delegation on Trump's Wall
The response isn't uniform.
Southern Arizona Leaders Invite Trump to Walk the Border
O'odham leader and Nogales mayor say president must hear their concerns.
Tucson Police Chief: 'Sanctuary' Ban Won't Work
Magnus says police relations with community important to force's mission.
Mexican President Cancels Meeting with Trump over Wall-Building Order
President's executive order brings mix of reactions on both sides of the border.
7 Miles of Border Wall Being Modernized Near Naco
Old wall is being replaced with bollard-style fencing 18 feet high.
Mexican Ex-President Fox to Help Tucson Entrepreneurs
New agreement signed between Vicente Fox and Startup Tucson.
Rights Groups Want Contempt of Court for Border Patrol
Plaintiffs say the agency turned over corrupted video files that can not be viewed.
Gov. Ducey, Eyes on Trade, Traveling to Mexico
Arizona governor wants to keep the trade relationship strong.
McCain Questions Homeland Security Nominee about Border
General John Kelly: "A wall alone will not work."
Mexican Protests Causing Slowdown at the Border
Runaway train rolls into US; protesters suspected of setting train on autopilot.
Tucson Church Shelters Central American Asylum Seekers
Plus, Tucson works with businesses; what local governments want from state lawmakers.
Tucson Church Opens Doors to Refugees Fleeing Violence
Church basement converted into living quarters for 50 Central American women, children.
As Shoppers Dwindle, Korean Merchants Depart Nogales
There were once more than 150 Korean families; now less than 40 remain.
Mexico Proposes Legislation To Counter Border Wall Expansion
Bill would lead to review of fundamental treaties between the countries.
