im lookin for help

[lost 3]

last week i found bruses on my daughter arm she said she did bad by messing with the family dog and the foster mom grabed her so hard she bruised her. my lawyer just happen to be at a meeting we where at after the visit and saw the make .so when i told him nothing was dont they told him it was an accadent. then later that day my old worker to me the house is a mess and not save she does not know how they passed home finding. whale all this is going on my daughter age 5 have been have problums weting her self and playing with her self (not im my home ).and my son that is with her jumps when i try to hug him.
ive been tought in there parents classes this is all sing of abouse .
what do you think i could do or and advice