david mercer, al jazeera, santa katarina pinola, guatemala. >>> stay with us. russia promises to intensify its air strikes in syria, saying its air strikes are weakening i.s.i.l. plus, buck doctors' livelihoods. >> welcome back. you're watching al jazeera. let's recap our headlines now. israeli police have restricted access for palestinians to the old city in occupied east jerusalem after two attacks. a palestinian who stabbed an israeli teenager was being killed by police, another man shot dead hours earlier after carrying out a similar attack. >>> the u.n.'s human rights chief test suspected u.s. air strike on a hospital in kunduz could be a war crime. nine people were killed on saturday. >>> at least 85 people have been killed on a landslide in guatemala, southeast of the capital guatemala city. >>> russia says its going to intensify their campaign in syria. a senior official say in the past few days there have been 60 flights. 39 civilians and 14 fighters have been killed in the strikes. russia says it's targeted anybody position he held by i.s.i.l. includi