Louisville Metro Police (LMPD) detectives were conducting surveillance on a 17-year-old who had been identified as a suspect in 18-year-old David Martinez’s death. More on whas11.com --------------- Follow WHAS11 on Social: Facebook: https://www.facebook.com/WHAS11/ Twitter: https://twitter.com/WHAS11 Website: https://www.whas11.com/ Subscribe to WHAS11 for exclusive content: https://www.youtube.com/c/WHAS11News Download the WHAS11 News app: Apple: https://itunes.apple.com/us/app/whas11-news-louisville/id1453184391?ls=1&mt=8 Android: https://play.google.com/store/apps/details?id=com.doapps.android.mln.MLN_b3ff766402d6d975200b86a42ea504b0 #louisville #police #shooting #teen #suspect #killed #homicide #crime #localnews #bodycam #whas11