Months of police calls by Zimmerman are weighed by judge

SANFORD, Fla. -- Several times in six months, neighborhood watch captain George Zimmerman called police to report suspicious characters in the gated townhouse community where he lived. Each time, when asked, he reported that the suspects were black males. On Tuesday, the judge at Mr. Zimmerman's murder trial in the killing of 17-year-old Trayvon Martin listened to those five calls and weighed whether to let the jury hear them, too. Prosecutors want to use them to bolster their argument that Mr. Zimmerman was increasingly frustrated with repeated burglaries and had reached a breaking point the night he shot the unarmed...