Churches around Charleston rang their bells in solidarity with Emanuel AME.
The Charleston police identified the gunman as Dylann Roof of Lexington, South Carolina. They arrested him from neighbouring North Carolina.
US President Barack Obama paid tribute to the victims of the Charleston shooting, saying the nation has been blind to the "mayhem" caused by gun violence.
Here's a collection of some of the best photos from around the world shot by ace Reuters photographers in the last 24 hours.
She drove past Dylann Roof's black car, which she recognised from the news, and looked at the driver and also recognised his haircut
Here's a glimpse of all that happened around the world last week, in 14 images.