Flowers and tributes to the victims of Friday?s attacks were left at the Place de la Republique in Paris on Monday.

A child offered a kiss on Monday after being dropped off at a school in Paris.

Flowers were left Sunday on a shattered window at a restaurant targeted in Friday?s terrorist attacks.

People hugged and grieved on the streets of Paris on Sunday.

People gathered outside Notre Dame Cathedral on Sunday ahead of a ceremony to honor the Paris attack victims.

Aurelie Mehaute attended a rally at Boston Common in memory of Paris victims.

A man held a sign that combined the peace symbol and the Eiffel Tower at Boston Common.

Anne Sandstrom of Burlington was at Boston Common.

Cyril Dayon, Loris Boichot, Erick Carpenter, and his son, Gibson Carpenter, were at the Boston Common rally.

Boston Police Commissioner William Evans, Mayor Martin Walsh, and other officials spoke at a press conference Sunday.

Boston-area residents gathered at Boston Common on Sunday in memory of victims of the Paris attacks.

A crowd gathered at the Carillon restaurant, site of one of the attacks in Paris.

Paris residents gathered Sunday at a memorial near the Bataclan concert hall, site of one of the attacks.

The Zakim Bridge was lit in rotating colors of the French flag.