David Greene

A piano was set up inside the Gare du Nord for anyone to play. Issam Djouad, a young man with curly dark hair and a multicolored scarf, sat down and began to play.

It turns out that the Bastille Market was just a short cab ride from where we've been staying in Paris. We got there before most shoppers and vendors were rushing to get set up for the morning rush.

Many worry that among the migrants are extremists. Is that view shared by migrants and those who work with them? And in the French city of Marseilles, a teacher at a Jewish school was stabbed.

Paris is still tense after Wednesday's raid on a Paris suburb. That tension has spread across Europe. Authorities in Germany have stepped up security measures after Friday's attacks in Paris.

Muslim residents of Brussels are holding a rally in the city to protest the Paris attacks and proclaim their opposition to the so-called Islamic State.

After the early morning raid in Saint-Denis, a northern suburb of Paris, French President Francois Hollande reminded everyone that France is at war with terrorists.

At one of the memorials to the Paris attacks, two strangers met and started a friendship. Both had witnessed the carnage at the Bataclan theater, and both are struggling to move on with their lives.

Police surround an apartment in Saint Denis, a northern suburb of Paris. When they burst in, a woman blew herself up using a suicide vest. It's unclear if the target of the raid was in the apartment.

Sounds of gunfire and explosions outside an apartment in the northern Paris suburb were heard before dawn. Police raided an apartment looking for a suspect in Friday's attacks in Paris.

Police have surrounded an apartment in Saint Denis, a northern suburb of Paris. The main target of the raid is a man they think was behind last week's terrorist attacks which killed 129 people.

Russian finally acknowledged a terrorist plot brought down a Russian jetliner over Egypt last month. In Paris, the Muslim community worries there will be a backlash against them after the attacks.

Paris has long been a city of immigrants. But there are now fears of repercussions against the refugees who are streaming into Europe at a faster pace from places like Syria.

Kerry is the first high-ranking U.S. official to visit Paris after last week's attacks. He said U.S. and French officials talked about what can be done to step up the efforts to fight ISIS.

There's still such a chill in Paris. A Muslim leaving a mosque says people have been giving him dirty looks. On the Greek island of Lesbos, authorities are under pressure to step up migrant screening.

Morning Edition's David Greene is in Paris talking to commuters as they return to work after Friday terror attacks killed 129 people in the city. Dina Temple Raston has the latest in the probe.

France observes 3 days of official mourning for the victims of Friday's terrorist attacks in Paris. The archbishop of Paris celebrated a mass Sunday with victims' families at Notre Dame cathedral.

French police conducted raid Sunday night in Paris and across much of France, as they searched for suspects linked to Friday's attacks in Paris.

People are resuming normal activities after Friday night's terrorist attacks at six targets in Paris. The investigative trail leads to Belgium, where 3 suspects, who are brothers, were living.

The high-tech military surveillance blimp that broke loose over Maryland and Pennsylvania this week was brought down by a low-tech solution: It was shot and deflated.

Talks on the Syrian civil war taking place in Vienna have an unprecedented new arrival: Iran. It's the first time Iran has formally met with the U.S. and other world powers about the war.