My Timeline:
Application sent 1/22/2013
Application received 1/24
Biometrics 2/21
RFE Sent Out 4/03 (this was second one & first one on 3/08 never received called uscis)
RFE- Received 4/08
RFE Response Sent 4/22 (Express)
RFE was received 4/23(online status updated)
APPROVED 4/30 * Received my DACA approval Email notification (Just now)
CALIFORNIA SERVICE CENTER (took 3 months and 1week)