Charmless Three-body $B$ Decays at BABAR

Feng Liu

We present Dalitz-plot analyses of $B^{+}\to K^{+}{\pi }^{-}{\pi }^{+}$ and $B^0\to K^{+}{\pi }^{-}{\pi }^0$ using the data sample collected at the ${\rm Y}(4S)$ by the BABAR detector. We have found evidence for direct…