 That's WBAL-TV's Kate Amara. Merlini was flying solo. Baltimore County police are trying to determine how a nine-year-old boy drowned at Lock Raven Reservoir last night. His body was found near the Delaney Valley Road Bridge. It's believed he was at the reservoir with family. Swimming is prohibited at Lock Raven. The temperature in Baltimore hit 100 degrees this afternoon. It felt like 106 or so. Tomorrow's high will be around 95.