1. More than 200 killed in coltan mine collapse in eastern DRC, officials say  The Guardian
2. More than 200 killed in coltan mine collapse in east Congo, official says  Reuters
3. More than 200 killed in mine collapse in eastern DR Congo: Report  Al Jazeera
4. Over 200 killed in coltan mine collapse in eastern Congo  Moneycontrol
5. Why did the coltan mine collapse in Congo?  Latest news from Azerbaijan

Source: Google Finance – Market News