A U.S. federal air marshal was attacked with a syringe containing an unknown substance at an airport in Nigeria on Sunday.<br /><br />The attack took place as a group of U.S. federal agents travelling incognito were approached by a group of men at Lagos’ Muritala Mohammed International Airport, according to KPRC. <br /><br />One of the men stuck a syringe, which contained an unknown substance into the arm of an agent and then fled the scene. <br /><br />The agent pulled the syringe out of his body and stored it in a safe container, KPRC reported.<br /><br />The agent then boarded his flight, landing at Bush Intercontinental Airport in Houston. <br /><br />He has since been taken to a hospital for several tests for diseases including Ebola and HIV, according to KPRC.<br /><br />-------------------------------------------------------------<br /><br />Welcome to TomoNews, where we animate the most entertaining news on the internets. Come here for an animated look at viral headlines, US news, celebrity gossip, salacious scandals, dumb criminals and much more! Subscribe now for daily news animations that will knock your socks off.<br /><br />For news that's fun and never boring, visit our channel:<br />https://www.youtube.com/user/TomoNewsUS<br /><br />Subscribe to stay updated on all the top stories:<br />https://www.youtube.com/channel/UCt-WqkTyKK1_70U4bb4k4lQ?sub_confirmation=1<br /><br />Visit our official website for all the latest, uncensored videos: https://us.tomonews.net<br />Check out our Android app: http://bit.ly/1rddhCj<br />Check out our iOS app: http://bit.ly/1gO3z1f<br /><br />Stay connected with us here:<br />Facebook http://www.facebook.com/TomoNewsUS<br />Twitter @tomonewsus http://www.twitter.com/TomoNewsUS<br />Google+ http://plus.google.com/+TomoNewsUS/<br />Instagram @tomonewsus http://instagram.com/tomonewsus