The latest news on Napolitano, Janet
Top officials argue policies worked when it came to Tsarnaev immigration, investigation.
Boston Marathon explosions will change public safety expectations, expert says.
Homeland Security secretary says path to legalization would largely pay for itself.
DHS: Employers also need a means of checking legal status for reform to work.
But she thinks Arizona will be friendlier to Democrats in any case.
DHS chief refuses to use internet communication because it just 'sucks up time.'
Sen. Coburn details 'wasteful' security spending in report.
The Department of Homeland Security announced undocumented immigrants meeting certain criteria can apply for work permits.
Obama deports more immigrants than Bush did.
Administration plans to up deportations of criminals.