5 journalists killed: crime reporter Marco Antonio Avila found dead 18 May in Sonora State, photojournalists Gabriel Huge, Guillermo Luna, Esteban Rodriguez found dead 3 May in Veracruz; journalist Rene Orta Salgado found dead in Morelos State. Unidentified assailants 11 May attacked newspaper El Mañana in Nuevo Laredo. Authorities arrested 4 army officers suspected of links to Beltran Leyva cartel in unprecedented investigation of military high command. 49 dismembered bodies found 13 May in Nuevo Leon state; 18 bodies found 10 May in Jalisco; 23 bodies found 4 May in Tamaulipas. Authorities 20 May announced arrest of Zeta leader Daniel Elizondo alias “Madman” on suspicion of perpetrating Nuevo Leon massacre; Zetas denied responsibility. 8 police officers, 2 civilians injured 24 May following attack by gunmen on Nuevo Laredo hotel.