rival gangs continue to battle over their shrinking territory in the favelas. police have been pushing them out to improve security ahead of the olympic games next year >>> in the philippines, thousands have been evacuated before the ask of a typhoon. noah is expected to reach the northern island on sunday >>> rescue efforts sustain in nepal, two weeks after an earthquake killed thousands. doctors are concerned about pregnant women under significant stress. we have this report from kathmandu. >> reporter: they are the youngest affected by the quake, premature babies born in the hours and days after. this woman was 30 weeks pregnant and was in hospital when it began to shake. >> first i was told not to move. the hospital kept shaking and an oxygen cylinder fell over. doctors came and told me to get out. i ran down the stairs. >> reporter: she had to get an emergency caesarian 12 hours later, because of a risk to her life and her babies. doctors say several women had miscarriages following the disaster, and emphasise the need to keep a close eye on their pregnant