NEW : Saif al-Islam Gadhafi appears at Tripoli hotel after report of capture . Another of Gadhafi 's sons is reported to have escaped . Comment: Scud missile fired from Gadhafi 's hometown of Sirte ; target undetermined .
NEW : Saif al-Islam Gadhafi appears at Tripoli hotel after report of capture . Another of Gadhafi 's sons is reported to have escaped . Sporadic fighting persists in Tripoli as Gadhafi 's whereabouts remain unknown . Scud missile fired from Gadhafi 's hometown of Sirte ; target undetermined .