A Libyan protester holds up a sign against Libyan Leader Moammar Gadhafi during a demonstration, in Tobruk, Libya, Wednesday Feb. 23, 2011. Heavy gunfire broke out in Tripoli as forces loyal to Gadhafi tightened their grip on the Libyan capital while anti-government protesters claimed control of many cities elsewhere and top government officials and diplomats turn against the longtime leader. (AP Photo/Hussein Malla)

Photo by: Hussein Malla

A Libyan protester holds up a sign against Libyan Leader Moammar Gadhafi during a demonstration, in Tobruk, Libya, Wednesday Feb. 23, 2011. Heavy gunfire broke out in Tripoli as forces loyal to Gadhafi tightened their grip on the Libyan capital while anti-government protesters claimed control of many cities elsewhere and top government officials and diplomats turn against the longtime leader. (AP Photo/Hussein Malla)