Original sentence: Dozens were hospitalized following clashes with police and night raids by security forces on two schools housing activists and independent journalists.It claimed that the protesters' claims were exaggerated.Over 400 protesters were injured during the clashes.The summit was overshadowed by riots in the city after a  crackdown by police targeting anti-globalisation groups and the death of a 23 year-old Carlo Giuliani, leading some to talk of a deliberately followed strategy of tension
Edited sentence: Dozens were hospitalised following clashes with police and night raids by security forces on two schools housing activists and independent journalists.It claimed that the protestors' claims were exaggerated.Over 400 protestors were injured during the clashes.The summit was overshadowed by riots in the city after a  crackdown by police targeting anti-globalisation groups and the death of a 23 year-old Anarchist Carlo Giuliani, leading some to talk of a deliberately followed strategy of tension