This Thursday there will be a webinar hosted by Texas Wildlife Association. It is free, you just need a computer and a connection to the internet. It should be fairly informative. It is interactive so some of you may be able to tactfully add to the knowledge.
http://www.texas-wildlife.org/resources/events/wildlife-for-lunch-wild-pigs
http://www.texas-wildlife.org/resources/events/wildlife-for-lunch-wild-pigs