A massive slab fell off of El Capitan on September 28th, 2017. The movie of this day can viewed by clicking the camera image below. A slower time-lapse of just the rockfall can be viewed here. A zip file of all the images of the rockfall is linked below.
Zip file of the rockfall images: https://halfdome.net/images/rockfall/el-cap-rockfall.zip
New York Times article about the rockfall: https://www.nytimes.com/2017/09/28/us/el-capitan-yosemite-rockfall.html
View other highlights from the Yosemite Conservancy webcams