According to The Source:

Work on the second phase of the Expo Line between Culver City and Santa Monica is ramping up. Read more.

The draft environmental study for the Gold Line Foothill Extension from Azusa to Montclair is released. While this project is in Metro's long range plan it is not a fully funded project and does not have a planned opening date. Read more.

An underground blast for New York City's Second Avenue Subway broke through the surface yesterday causing some property damage but no injuries. LA Metro notes that there is no blasting planned in Los Angeles for either the Westside Subway Extension or the Regional Connector, which both require tunnels. Read more.