Proshred Security of Elmsford is teaming up with Palisades Center to “Shred Cancer” tomorrow in West Nyack. Bring your boxes of papers to be shredded by Proshred’s on-site shredding trucks and a $5 donation will go to the American Institute for Cancer Research. That’s tomorrow from 11 to 2 in the mall parking lot near the Cheesecake Factory.