I was walking home from school and some thing drak was covering my view ( if you played call of duty world at war you will know that whan you get hit some thing red is covering you with vine that how it look like but black ) than i felt that i was in my knee than some came  and said " Are you all right?" the drak crawl a way than i said ya. the other time that drak thing came back is whan i was home alone the draknees came but this time i fight it than it crawl a way and never came back so far. to this day i wonder what it was maybe you know ( if you do tell me ) till than see ya