If they are assassin bugs, then they eat other bugs. If they are the bugs in the other link, then they eat tomatos.
Here's an older assassin bug. Have you seen these?
and here's what I'd call the adolescent
Here's a picture that I took of one in my yard eating a spider
And here's a shot that I took in my yard of a spider eating an assassin bug
__________________
Steve
'08 Boxster RS60 Spyder #0099/1960
- never named a car before, but this is Charlotte.
'88 targa

SOLD 2004 - gone but not forgotten