clmystery solution

$ cd clmystery/mystery
# Search for Annabel
$ grep Annabel people
# Two female Annabels . Search for their interviews
$ grep Sun interviews/*
$ grep Church interviews/*
$ cat interviews/interview-699607
# Find the blue honda vehicles and number plates
$ grep -A 5 L337.\*9 vehicles
# Only two guys that are 6' foot and above in the list of people with Blue Honda
# Joe Germuska and Jeremy Bowers
$ grep "Joe Germuska" people
$ head -275 streets/Plainfield_Street
$ head -275 streets/Plainfield_Street | tail -1
$ cat interviews/interview-29741223
# Joe may or may not be the guy
$ grep "Jeremy Bowers" people
$ head -284 streets/Dunstable_Road | tail -1
$ cat interviews/interview-9620713
# check their memberships
$ grep "Jeremy Bowers" memberships/*
$ grep "Joe Germuska" memberships/*
# The perp is Jeremy Bowers