Emotions come fast, sometimes funny and more often downright furious in Cordelia Lynn's Love and Other Acts of Violence, which is two-thirds of a major play before going off the rails in a final sequence - an Epilogue which is arresting to look at but thematically hamfisted, even superfluous. The first so-called "proper" play to open at the Donmar Warehouse in 18 months (their much-acclaimed Blindness was a sound installation), this nervy and unnerving one-act is terrifically acted by its cast...