profanity in my video. thank you. i appreciate it. when i saw him turn, instantly i knew he was going to come after me. oh, [ bleep ]. oh, my god. reporter: the bison gord her in the back. he rammed me, hooked me and flipped me face forward into mesquite bush. what is going through your mind at the time? if i was paralyzed. reporter: you kept it intact? oh, yes. i might watch it eventually. i had to eat a lot of humble buy. reporter: it cut a gash in her back. i was too close. i wasn t as dill janet as it should have been. reporter: it put the spotlight on this unique state park. donald beard is the superintendent of caprock canyon state park and passionate
reporter: has this changed the relationship with your animal? i can t believe you did this to me. i m trying to protect the opportunity to go experience nature. this is what makes rebecca clark emotional. she would be devastated if her encounter prevents others from this experience. you love the outdoors that much? yeah. wow. reporter: i am so sorry. it was an aha moment for me there. yeah. i hope i didn t keep somebody else from that. reporter: ed lavandera, cnn, caprock state park, texas. she is lucky to be alive. speaking of luck, do you have your tickets? luck could strike big. a record $1.6 billion.