keywords: chechnya chechen bomb exploded wounding
text: Car bomb targeting Chechen security force injures 15?(updated PM5 &lt;b&gt;...&lt;/b&gt; A car bomb exploded outside the Chechen capital #39;s main hospital Sunday, wounding 15 people in an attack apparently targeting members of a security force headed by the son of Chechnya #39;s slain Kremlin-backed president, emergency officials said.