Video footage shows a police chase to the north-east of Paris as officers close in on the two suspects in the Charlie Hebdo shootings.
Police say the brothers stole a car and took hostages before going on the run again earlier today.
About 7,000 French Jewish people left the country last year and have moved to Israel because they did not feel safe.
The aunt of a man killed while trying to overpower gunman Amedy Coulibaly has told ITV News her family is fearful of their future in France.
A Muslim cleric in Pakistan has held a ceremony to honour Cherif and Said Kouachi, the two men suspected of the Charlie Hebdo massacre.