The Israeli Army announced the expansion of its ground operation in Gaza Strip on Monday, adding that they "eliminated dozens" of Hamas fighters during night strikes.
It said IDF targeted Hamas fighters stationed near Al-Azhar University.
The IDF said "about 600 targets were struck, including weapons warehouses, hiding and gathering places belonging to Hamas elements, and anti-tank missile launch sites" over the "last 24 hours".
Earlier, an officer of the Israeli force died and two more were injured when a tanker flipped over in an accident in the north.
During a press conference on Sunday, Israeli army spokesman Daniel Hagari confirmed that the number of hostages in Gaza is 239, adding that they are "committed to working to releasing them".
He also called on residents of Gaza to evacuate the northern Strip.
Twenty people who were aboard a Singapore Airlines flight that hit severe turbulence and diverted to Bangkok for an emergency landing on Tuesday remain in intensive care. Others are being treated for spinal cord and brain injuries.
A two-storey restaurant building collapsed on the beach in Palma de Mallorca killing at least four people and injuring 16 people in the tourism hot spot in Spain's Balearic Islands.
Israeli forces killed 35 Palestinians in aerial and ground bombardments across the Gaza Strip on Thursday and battled in close combat with Hamas in areas of the southern city of Rafah, health officials and Hamas media said.