magzzs, you need to add "includeTVs" and "processTVs" to the getResources call to pull in TVs. So your call would change to:
Then in your tpl chunk use something like this to see featured image:
<img src="[[+tv.featured_image]]">
<p><img src="[[!getResources? &parents=`348` pthumb? &input=`[[*tv.image]]` &options=`h=100&w=100&zc=2` &s3output=`6`]]" alt="[[+pagetitle]] photo" style="float:left; margin-right:20px;"> <a href="[[~[[+id]]]]">[[+pagetitle]]- [[+publishedon:strtotime:date=`%b %d, %Y`]]<br />Read more</a></p>
<p><img src="[[pthumb? &input=`[[*tv.image]]` &options=`&h=100&w=100&zc=2`]]" alt="[[+pagetitle]] photo" style="float:left; margin-right:20px;"> <a href="[[~[[+id]]]]">[[+pagetitle]]- [[+publishedon:strtotime:date=`%b %d, %Y`]]<br />Read more</a></p>