NBC4's Gadi Schwartz explores the immigration issues from the front lines of the border crisis in Mexico and Central America.
Fifty-nine Democrats led by Arizona Rep.
The government has operated about 10,000 drone flights under the strategy, known internally as "change detection," since it began in March 2013.
Unaccompanied minors from Central American still streaming northward, risking starvation, dehydration and a harrowing and dangerous train ride.
House Speaker John Boehner talks about President Obama hinting at executive action on immigration reform Thursday.