Another 2 bodies found in Mexico oil company blast - Article Photos 1/6

A relative leans on a burial chamber during the graveside ceremony for Eva Melchor, a victim of the Mexico oil company office building explosion, in Mexico City, Saturday, Feb. 2, 2013. Melchor died Thursday, in a blast that collapsed the lower floors of Petroleos Mexicanos, or Pemex, headquarters, crushing at least 33 people beneath tons of rubble and injuring 121. (AP Photo/Marco Ugarte)