This is the place to discuss generalized scanner questions and information for San Diego County. Whether it's radios, antennas, or other general scanner related topics, you can talk about it here.
Friday around noon, I saw two unmarked vehicles with flashing red-blues on the dash. Running westbound I-8 through La Mesa. The vehicles looked like like domestic midsize cars. Could not get a good make on either one. Looked like there was also a chopper following them. No traffic on SDPD system.