The Extraditables have claimed responsibility for the murder of two employees of Bogota's daily El Espectador perpetrated today in Medellin, where two other El Espectator people, Miguel Soler Rodriguez and Martha Luz Lopez, were killed today in separate attacks carried out by gunmen.

Based on that paragraph can we conclude that the sentence below is true?
Miguel Soler Rodriguez and Martha Luz Lopez were killed by two employees of Bogota's daily El Espectador.

Pick from:
(A). yes
(B). no
(B).