The mystery man

Every day I look out the window and I see this person in black he comes by my house every day and night he goes straight to my yard and picks all the flowers and steels special rocks and stuff out there one day I ran down the stairs and opened the door he was gone I waited until he or she came when he came ran out the door and jumped on him he threw me off of him and ran I tried to get him only he threw me on rocks and tree branches my leg was really hurt so I dragged my self to the house I got stuff to rap up my leg I waited for an hour my leg felt ok so I got and went up stairs and washed up the cuts and watched for that mean man