U. of Colorado Sweeps Medical Campus for Suspect’s Traps

The University of Colorado announced Friday that police officers with specially trained dogs would make a security sweep of its Anschutz Medical campus on Saturday to check for traps that might have been laid by the shooting suspect James E. Holmes.

The Wall Street Journal reported that a check on Friday of laboratories in the neuroscience department, where Mr. Holmes had been a graduate student until mid-June, turned up nothing. A university spokeswoman also told the newspaper that students who lived in the same building as Mr. Holmes would be helped to find new housing.

The police suspect Mr. Holmes, 24, of killing 12 people and injuring dozens of others early Friday morning in a mass shooting at a movie theater in Aurora, Colo.