He is later shown among the men looking for Walt when Walt goes into hiding.
Travel on Highway 5 is permissible during daylight hours.
The killing of Drew is a critical turning point for Jesse, who ultimately severs his ties with Walter's operation due to his horror and grief at the young boy's death.
Marie learns that Hank is missing when Walt kidnaps Holly and eventually receives confirmation he has died.
Chuck secretly records Jimmy's admission to tampering with the Mesa Verde documents, while Howard's presence at Chuck's house during the confession enables him to serve as a corroborating witness.
I could be terribly wrong about this, it certainly wouldn't be the first time.