A Pennsylvania murder suspect was captured just 15 minutes after authorities offered a $1,000 reward for information on his whereabouts, according to the Montgomery County District Attorney’s Office . Ryan Grace, 37, was taken into police custody shortly after authorities issued an arrest warrant, and offered the reward for information leading to his location. Investigators said a tip was received within 15 minutes of the announcement, allowing detectives to locate and apprehend the suspect. Grace is charged with first-degree murder over the fatal stabbing of Shaquille Kare Nicholas, 33, in Pottstown Wednesday. The charges stem from an incident on the afternoon of May 6. Pottstown police responded to a local residence at approximately 2 p.m., following reports of a stabbing.…