Called by an anti-racism coalition, trade unions and local groups, the demonstration saw protesters carrying placards condemning** racial hatred**.
The rally came three days after a gunman opened fire on passers-by inTrappes and neighbouring La Verrière, south-west of Paris,** killing 26-year-old amateur MMA fighter Pengo Bossio Wangiand injuring five others**.
Among the wounded was a 12-year-old girl who was shot while walking to a swimming pool and remained incritical condition.
Prosecutors are investigating the shootings as a suspected racist terrorist attack. The 39-year-old** suspect was arrested** shortly afterwards in Coignières.