OMAHA, Neb. -- Authorities are asking for assistance in finding an Omaha man. 

Omaha Police said that 31-year-old Hector Rendon-Martinez is wanted for sexual assault of a child and felony assault by strangulation. 

Rendon-Martinez was arrested last August and was charged for third-degree first offense domestic assault, theft by unlawful taking $500 or less, and theft by unlawful taking $501-$1499, and third-degree sexual assault. 

Rendon-Martinez is 5'3" and 160 lbs. Authorities say he is Hispanic. 

Contact Omaha Crime Stoppers at 402-444-STOP (7867) at http://p3tips.com or the p3tips mobile app.