ArkLaTex man accused of raping a child LSP began investigating when a juvenile reported having been raped multiple times by a family friend Crime (Source: KSLA) By Curtis Heyen | April 1, 2021 at 7:27 PM CDT - Updated April 1 at 7:33 PM COUSHATTA, La. (KSLA) — An ArkLaTex man is accused of raping a child. The arrest of 60-year-old Dennis Galen Halbmaier comes as a result of an investigation that began last month when a juvenile reported having been raped multiple times by a family friend in Red River Parish, according to Louisiana State Police. Halbmaier was arrested Thursday, April 1, after authorities searched a residence in Coushatta. He was booked into the Red River Parish Jail at 12:59 p.m. on two counts of first-degree rape of a juvenile, booking records show.