While driving by I-270 Exit 1 saw flt of 2 CH46 Chanook's. Didn't catch the c/s's. This was around 3:40pm. Also c/s's from earlier RAID 2 Nighthawk 31 (Visual) - Does anyone know what this helo is? I couldnt ident what type it was. Yesterday caught Ross 315 landing @ Manasis (133.1) - Tower