(CNN)The bodies of two men and two women have been pulled out of the rubble of several buildings that collapsed in the French city of Marseille, according to fire officials.
At least three dead after buildings collapse in Marseille
The first two buildings, adjacent five- and six-story structures, collapsed Monday at 9:10 a.m. Eight hours later, a neighboring building collapsed.
A spokesman for the Marseille fire brigade told CNN the cause of the collapses was unknown and that the search for anyone who may be missing was continuing.