TULSA, Oklahoma - U.S. Marshals said they need help tracking down their latest Most Wanted suspect. 

Marshals said Librao Rosales is wanted for violating his federal probation in a meth case. 

Rosales was convicted of weapon and drug possession, he is considered armed, according to Marshals. 

Rosales goes by his middle name Luis, or Lee, and has a tattoo on his neck and one on his chest. If you see him or might know where he is you're asked to call U.S. Marshals at 1-866-4-WANTED.