a flat surface but the rock n play put them at a 30 degree angle. in 2007 sara lost her 15 year week old son alexander. does that pain ever go away? no. no it has been ten years and i still cry. reporter: a year later, fifisher-pricece was notified on infant s death. then in 2013 a doctor wrotote te compmpany the prproduct was s u. but fisher-price did not recall the rock n play until 2019 ano now admits at least 90 babies have died. is there an acceptable death quota? we re talking babies here. even one loss of life is too many. reporter: right! so why didn t you pause and recall the product then? the reason is because all the study and research and information that we gathered did not show that the product was unsafe. reporter: fisher-price insists the rock n play had extensive testing and met or exceeded all applicable regulatory standards. but the report concluded manufacturers hold too much power. regulators not nearly enough. anna werner, cbs news, berkeley,