balfour beatty manages 54 military bases.t's performance bonuses are worth potentially $800 million over a decades-longcontract. now, at installations like tinker air force base in oklahoma city, those bonuses are partially based on data provided by balfour beatty. documents show some of that data was falsified. paige and nikki met while serving in the navy at tinker air force base in 2018. they quickly moved in together, choosing a house on base managed by balfour beatty communities. >> the house was a mess to begin with. the floor downstairs was destroyed completely, doors won't close properly. >> reporter: internal records reviewed by cbs news and reuters show that within a year, a leak caused a balfour beatty maintenance technician to document his concern that the couple's infant daughter could become sick from chewing on flooring tiles that contained asbestos. >> it's very upsetting to know that he was concerned for our child's safety but didn't tell us. >> it's almost heart breaking. we already risk our lives every day.