lisa valley my grandkids are staying with nana NOT mom. Nana takes 11 diff pills a day, 3 attempts of OVERDOSE med proof) violonia, Arkansas

i have found out recently that my sons ex wife she came to attornies and could not sig kids over to there gag fast enough. she had abandened them all 4 months preiously., heer mom kept kids while steven worked but she kept askind steen to sidn kids over. since then she has called DHS 3 times all 3 times were diff all were false and dropped. while she was keeping kids i worked where they brought her after overdosing 3 times and one time she was found roamig streets had no clue where she was Savanna 6 says her and her sister plat by thereseles cause nana sleeps and mommy is never there.please help me i am scared to death. ie seen her she takes so manyxanax a day its scary so does her mother. rachael the kids so called mother flipped the car last year with thr 2 year old. im scared for them. If this personal was takind illegal street drugs they would only get supervised visits. this woman  . does not need to watch the kids when she is constuntly under the influece. their mom dont want them.she got them xmas day for her time they stayed nitr with her and saanna said they ll stay in 1 room at motherin laws and my 6 yr old said she had to slrrp in same bed with her new step brother who is 7 this is ery upsetiing to her ,lisa valley is fillind there heads with lies and she can barelyfunction and who nos hen shell od again please help me get them away or at least supersed when there thankyou