A possible third blast may have been a gas canister ignited by the first bomb . Twin explosions strike a hospital in the city of Baghdad . ` ` Terrorists usually want to cause fear and panic , '' says one official . Another official warns the death toll will be higher .
Twin explosions strike a hospital in the city of Baghdad . ` ` Terrorists usually want to cause fear and panic , '' says one official . Another official warns the death toll will be higher .