AUSTIN – Gov. Rick Perry today directed that flags be flown at half-staff in memory of former Texas Railroad Commissioner and State Representative Lena Guerrero. He also issued the following statement: "Lena Guerrero was a bright, passionate woman who worked hard to represent the interests of her constituents both as a representative and as Railroad Commissioner. We served together in the Texas House of Representatives, and I came to know and admire her both as an esteemed colleague and a friend. Her fellow Democrats were surprised at our friendship and her endorsement of my candidacy, but she was the sort...