MOSCOW (Reuters) - Aminchon Islomov and his father Isroil Islomov, two of eight suspects detained over suspected involvement in the Moscow concert hall attack last week, have appealed their pre-trial detention, Russian state news agency RIA reported on Thursday.

The Islomov family - brothers Aminchon and Dilovar and their father Isroil, a native of Tajikistan, is suspected of aiding four Tajik nationals accused of attacking the Crocus City Hall venue, killing at least 143 people.

(This story has been refiled to correct a typo in the spelling of Aminchon Islomov, in paragraph 2)

(Writing by Felix Light and Filipp Lebedev; editing by Mark Heinrich)