Police officer, federal agent shot, wounded in Memphis

<p>MEMPHIS, Tenn. &mdash; A police officer and a federal agent were shot and wounded in Tennessee on Friday while looking for a vehicle that had been carjacked, authorities said.</p>
<p>A Memphis Police Officer and an agent with the Bureau of Alcohol, Tobacco, Firearms and Explosives were searching for a carjacked vehicle that had been involved in a crash in Memphis when people got out of a car and fired shots at them, police said on Twitter.</p>
<p>Both the officer and the agent were shot and taken to a hospital with wounds that were not considered critical, police said. Neither of them returned fire, police added.</p>
<p>Three people have been detained, and authorities were searching for another man involved in the shooting, police said.</p>
<p>The officer and the agent are part of a violent crime task force. </p>