A man and woman were arrested on charges of assault and burglary in the wee hours of Sunday morning in Crawford County. Bucyrus Police took into custody, 22 year old Mason Olmstead and 23 year old Haley Brown, just before 3 a.m. RichlandSource.com reports, Olmstead was also charged with possession of marijuana. Olmstead and Brown are awaiting their court appearance and being held at the Crawford County Justice Center.