Journalists and activists hold signs with pictures of murdered journalists during a protest against murder of Regina Martinez in Mexico
Journalists and activists hold signs with pictures of murdered journalists during a protest against murder of Regina Martinez, journalist and correspondent for the Mexican magazine Proceso, outside the Government of Veracruz building in Mexico City April 29, 2012.
A Filipino broadcast journalist was killed Monday in the southern Philippines in the sixth deadly attack against the media in the country this year, police said.