rtokens: In Thursday 's fighting , French troops fired back as mutineers trying to break out of their strongholds rained mortar shells on the city centre .
pos: DT JJ NN IN NNS VBP VBN TO VB VBN NN CC VBD IN DT NN IN JJ NN NNS .
tokens: An undetermined number of people are reported to have been abducted and killed outside the town by tribal vigilante groups .
ltokens: Hospital sources and witnesses said about 10 people were known to have been killed in the more than two weeks of fighting , including two rebels killed in Thursday 's clashes .