What is the summary of chapter 11 of The Hunger Games?

Chapter 11 Summary. The Hunger Games begin at the Cornucopia, a giant horn filled with supplies and weapons ... Although Haymitch warned Kat and Peeta to run away from the Cornucopia, Kat spots a bow and considers running for it. When the gong sounds, she is looking at Peeta and misses her chance.

You can look it up online and it will give you a brief summary!