(Creston, Iowa) –  Police in Creston arrested a man Thursday night on assault and weapon charges. Authorities report 39-year-old John David Foster, of Creston, was arrested at around 7:15-p.m. at the Creston/Union County Law Enforcement Center, on charges that include Domestic Abuse Assault/3rd or Subsequent Offense, and Assault While Displaying a Dangerous Weapon. Foster was being held without bond in the Union County Jail, until seen by a judge.