Two Red Oak men were arrested Sunday on separate charges. Red Oak Police say 28-year old Robert Earl Otis was arrested a little after 6-a.m. at a residence in the 700 block of North Broadway Street, on a Possession of Drug Paraphernalia charge. And 33-year old Luke Daniel Rinehart was arrested at around 12:30-p.m. in the 300 block of 2nd Avenue, on a charge of Simple Domestic Assault. Both men were brought to the Montgomery County Law Enforcement Center and held on $300 cash bond, each.