Last push for votes as EU leaders warn over Brexit

EU leaders warned Britain Wednesday that leaving the bloc would be final as rival camps made a last push for votes on the eve of a knife-edge referendum that has set the continent on edge. "Out is out," European Commission chief Jean-Claude Juncker said in Brussels, dismissing any talk of a post-vote renegotiation just hours before polls open. French President Francois Hollande warned an exit would be "irreversible" while German Chancellor Angela Merkel said she wanted Britain to stay but that t