run.rb

require 'open-uri'

`mkdir files`

URL = 'https://www.cia.gov/library/abbottabad-compound/index_video.html'

html = URI.open(URL).read
files = html.scan(/"\.(.*Jerry.*\.rm(vb)?)">/i)
urls = files.map { |a| URL.gsub('/index_video.html', a.first) }

urls.each do |u|
  filename = 'Tom' + u.split('_Tom').last
  path = "./files/#{filename}"
  cmd = "curl #{u} -o #{path}"
  puts cmd
  `#{cmd}`
end