it's not just shops and home, carc on the roads can't switch on their head lights. drivers flash their lights as they approach rebel checkpoints where they are asked for identification. >> it is completely dark. when it is night time no one dares go out, they will be targeted by the war planes, guns and bombs. >> reporter: on the front line, this is what the night brings. intense fighting. it has continued for years. all are fighting for control. rebels say they have made gains in recent days because the turkish military began targeting isil strong holds and pushing in areas controlled by the government. what was once syria's second largest and brightest city is now a darker shell of its former self and places brave enough to show signs of life at night, do it under constant fear of the government that is supposed to protect them. >>> erous cuers looking for 20 people thought to be in a land slide in india. a side of a hill collapsed earlier this week. another 500 people have better than stranded after a land slide blocked a road. the heavy rain forced rocks and sto

it it is a precapserous legislation or carc noma. >> and 60000 people are diagnosed with this. what is the window that it open ones? >> basically the studies gave us more information and so manied to confuse us more. and's couple of things we have to remember. not all cancers are in lumps that you feel. more surgery is not necessarily better for you. and sometimes when you find area was carcinomma in the breast or prostate or service they regress and disappear. it depends on the type of cancer. >> the ultmate conclusion women had had mastectomy and over 20 years the same amount of life time risk. >> you would think they would have better survival rate. but many of them died of breast cancer that was not picked up inspite of lymptectomy and radiation and mastectomies. >> does doctors want to wait before pursuing aggressive treatment? >> it gives us an opportunity to stop and take a deep breath. don't rush to get a mastectomy. many times people can get a second or third opinion as well as an informational gathering thing. and what you need to do is limit or decrease your risk fac