NEW : Hundreds in Tripoli rally for Gadhafi , some vowing to act as 'human shields ' Witness : Gadhafi 's forces are using explosives that can kill indiscriminately . Score: 6 Transitional council leader says the rebels need weapons .
NEW : Hundreds in Tripoli rally for Gadhafi , some vowing to act as 'human shields ' Witness : Gadhafi 's forces are using explosives that can kill indiscriminately . A hail of rockets attack Misrata again Saturday . Transitional council leader says the rebels need weapons .