The death toll expected to rise because of the number of people seriously injured, the Observatory said.
Belgian prosecutors charged Abdeslam and a man arrested with him with "participation in terrorist murder".
"It became clear with this incident again that terrorism is a global threat. This attack, targeting innocent people is a vile, planned...
Initial investigations revealed one suicide bomber had been a woman
By maintaining the level three status, authorities indicate that an attack is possible and likely
Israeli officials said two of the casualties had not yet been identified and may have been bombers.
Police raided the suspected safe house in the central Brussels district of Etterbeek on Saturday, but found no weapons or explosives...
"Numerous elements in the investigation have shown that the terrorist group initially had the intention to strike in France again."
Mohamed Abrini, believed to have helped prepare the Nov. 13 Paris attacks, was seized on a Brussels street on Friday.
The person was Najim Laachraoui, a 25-year-old Belgian who prosecutors said blew himself up in the airport attack
"The absolute priority has to be an improvement of databases to prevent such an attack."