On eve of regional votes, at least eight politicians or their family members have been killed.
Bipartisan vote may not be enough to convince conservatives in the House to agree to the path to citizenship for illegal residents.
Nation's watchdog are increasingly trying to bring bribe-taking officials to justice.
Civil defense workers readied emergency shelters and forecasters warned heavy rains could trigger potentially deadly flash floods or mudslides.
Entrenched Mexico drug mafia, vigilantes battle for control of agricultural Michoacan state.
Sweeping overhaul of banking sector backed by the major parties despite concern it will increase hardship for homeowners.
Avoiding the traditional discussion of drugs and violence, president uses meet with regional leaders to focus on common ground.
Promoting jobs and trade as the neighbors' chief common interest, though immigration and Mexico's desire for more bureaucratic autonomy loom large.
Taps old pals with corporate executive experience -- one a top campaign donor -- for top posts on his economic team.
Government lays out a broad bilateral vision in advance of Thursday's visit by President Barack Obama.
