A group that works for social and economic justice in Maine and El Salvador is hosting a big fund raiser Friday.It’s the 24th Annual Benefit Auction by Peace Through Inter-American Community Action, or PICA. You can bid on all kinds of goods and services including weekend getaways and jewelry.The auction gets underway at 3:00 p.m. at the Union St. Brick Church in Bangor. It’s free to get in, and everyone’s invited. You can preview what’s up for bid on the website www.pica.ws.