ex girlfiend of my sons will not stay away from our home she shows up at all hours usually 11pm to 5 am and enters my yard then starts sending messages on my phone i’ve blocked every number she always finds away she has vandalized and beat on my windows called and left nasty messages and she always high on something she’s been told a dozen times not to come here but im ignored what are my options, my son is 48 no kid he felt sorry for her because he’s know her for over 30 years but she can’t take no for an answer do I have any legal options she makes me nerves when she druged up talks all crazy we are in our late sixtys thank you