By: Menahem KAHANA STRINGER, Patricio ARANA, Aude GENET, Sabrina BLANCHARD, Nalini LEPETIT-CHELLA, Simon MALFATTO, Sylvie HUSSON, MOHAMMED ABED, AHMAD GHA
Israel sent troops into a hospital in war-torn Gaza on Thursday where it said hostages may have been held, as medics warned the key medical facility was operating in "near impossible" conditions.