What should I do

Wednesday bd asked when is he getting child i said please do not take him to yours gf house cause last time she threw you and hin out in the middle of the snow on Thanksgiving and it took me 3 hours to get child calmed down come to find out due to our court order he was not supposed to be there anyways his parenting time suppose to be at my dads or his dad's regardless so we came to agreement I will meet him at my dads and then my dad called me saying him amd his gf was going to 2 on one attack me and my dad and my dad told me not to bring child there so bd wants to me somewhere and I told him not unless I have a police officer present due to the allegations now so he called my dad and told him about police officer so my dad calls me and said if I bring a police officer over there to make sure no conflict arises he's going to f up my world and take my child from me bd saying he going to get me for contempt of court for denying vistiatation which I not he is ignoring me when I am trying to figure out where we are going to meet as long as a police officer is present so I am not denying