saturday. arrangements for his colleague, wenjian liu, are still being made. tonight the lights at "30 rock" will be dimmer to honor the officers who were shot in their patrol car. and two people are dead in mississippi following tornadoes. crews are still assessing damage in the affected areas. now back to "hardball." ♪ welcome back to "hardball." jim webb, remember that name, former virginia senator who is running for president in 2016, could present a unique challenge for hillary clinton in the democratic primary. webb's anti-war positions, especially when it comes to iraq, could give some of those democratic voters, who bristle at hillary clinton's hawkish positions, a place to go. a column in today's "new york times" headlined, the real threat to hillary clinton, lays out her vulnerabilities against a candidate like webb. they say, quote, jim webb has to become a serious candidate.