Former Mexico's President Vicente Fox said that the authorities must pay special attention to crimes against journalists in Mexico because it affects freedom of speech and limits the flow of information.
The former president also said that authorities must investigate all crimes and punish those responsible.
"I agree with all of you. These crimes must be stopped, solved, investigated, and punished" he said.
Photojournalist Rubén Espinosa was found tortured and shot to death along with four other victims, all women, Friday night in an apartment in Narvarte neighborhood.