Libyan rebels chant slogans and wave guns during a welcome reception for fellow injured Libyans on board the Turkish ship Ankara, carrying 250 wounded from Misrata, as it enters the port of Benghazi, Libya Sunday, April 3, 2011. Libyan rebels want to install a parliamentary democracy in place of longtime ruler Moammar Gadhafi, one of their top leaders said Sunday, dismissing Western fears that their movement could be hijacked by Islamic extremists. (AP Photo/Nasser Nasser)