The Bears have added a veteran safety for the second time in three offseasons, agreeing to terms on a three-year deal with Quintin Demps averaging $4.5 million per year, according to Aaron Wilson of the Houston Chronicle. Demps, who turns 32 in June, played in and started 13 games for the Texans last season and had six interceptions to go along with nine passes defensed and 55 tackles.